Free paper practiceArchived exam paper2024
NEET 2024 – PYQ Practice
NEET UG (National Eligibility cum Entrance Test) • 2024 • 200 Questions • Free practice with solutions
Subjects included:Physics (50)Chemistry (50)Biology (100)
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Showing 200 Questions with Step-by-Step Solutions
Q1Physics
A. 
B. 
C. 
D. 
View answer
Correct Option: B
Q2Physics
If the monochromatic source in Young's double slit experiment is replaced by white light, then
A. Interference pattern will disappear
B. There will be a central dark fringe surrounded by a few coloured fringes
C. There will be a central bright white fringe surrounded by a few coloured fringes
D. All bright fringes will be of equal width
View answer
Correct Option: C
Q3Physics
A. 
B. 
C. 
D. B
View answer
Correct Option: C
Q4Physics
A. 4 V
B. 6 V
C. 8 V
D. 10 V
View answer
Correct Option: C
Q5Physics
A. 
B. 
C. 
D. 
View answer
Correct Option: D
Q6Physics
A. 
B. 
C. 
D. 
View answer
Correct Option: B
Q7Physics
A. Zero
B. 4 N
C. 6 N
D. 10 N
View answer
Correct Option: C
Q8Physics
A. 44 mT
B. 4.4 T
C. 4.4 mT
D. 44 T
View answer
Correct Option: C
Q9Physics
A. 
B. 
C. 
D. 
View answer
Correct Option: B
Q10Physics
A. 
B. 
C. 
D. 
View answer
Correct Option: D
Q11Physics
Given below are two statements:
Statement I: Atoms are electrically neutral as they contain equal number of positive and negative charges.
Statement II: Atoms of each element are stable and emit their characteristic spectrum.
In the light of the above statements, choose the most appropriate answer from the options given below.
A. Both Statement I and Statement II are correct
B. Both Statement I and Statement II are incorrect
C. Statement I is correct but Statement II is incorrect
D. Statement I is incorrect but Statement II is correct
View answer
Correct Option: C
Q12Physics
A. 
B. 
C. 
D. 
View answer
Correct Option: B
Q13Physics
A. 
B. 
C. Both A and B are correct
D. 
View answer
Correct Option: A
Q14Physics
A. Zero
B. 30 J
C. 
D. 
View answer
Correct Option: A
Q15Physics
A. 
B. 
C. 
D. Zero
View answer
Correct Option: D
Q16Physics
A. 8.5 cm
B. 17.5 cm
C. 20.7 cm
D. 72.0 cm
View answer
Correct Option: A
Q17Physics
A particle moving with uniform speed in a circular path maintains:
A. Constant velocity
B. Constant acceleration
C. Constant velocity but varying acceleration
D. Varying velocity and varying acceleration
View answer
Correct Option: D
Q18Physics
A. A and B only
B. A, B, C and D only
C. A, C and D only
D. A, B, D and E only
View answer
Correct Option: B
Q19Physics
A. 10
B. 5
C. 7
D. 6
View answer
Correct Option: A
Q20Physics
A. 
B. 
C. 
D. 
View answer
Correct Option: B
Q21Physics
A. 
B. 
C. 
D. 
View answer
Correct Option: A
Q22Physics
The quantities which have the same dimensions as those of solid angle are:
A. strain and angle
B. stress and angle
C. strain and arc
D. angular speed and stress
View answer
Correct Option: A
Q23Physics
A. 4 mm
B. 0.4 mm
C. 40 mm
D. 8 mm
View answer
Correct Option: A
Q24Physics
A. AB and DC
B. BA and CD
C. AB and CD
D. BA and DC
View answer
Correct Option: A
Q25Physics
A. 
B. 
C. 
D. 
View answer
Correct Option: D
Q26Physics
A. A-II, B-I, C-IV, D-III
B. A-III, B-IV, C-II, D-I
C. A-IV, B-III, C-I, D-II
D. A-I, B-II, C-III, D-IV
View answer
Correct Option: B
Q27Physics
An unpolarised light beam strikes a glass surface at Brewster's angle. Then
A. The reflected light will be partially polarised.
B. The refracted light will be completely polarised.
C. Both the reflected and refracted light will be completely polarised.
D. The reflected light will be completely polarised but the refracted light will be partially polarised.
View answer
Correct Option: D
Q28Physics
A. A-II, B-III, C-IV, D-I
B. A-II, B-I, C-III, D-IV
C. A-III, B-II, C-I, D-IV
D. A-IV, B-III, C-II, D-I
View answer
Correct Option: A
Q29Physics
A. 
B. 
C. 
D. 
View answer
Correct Option: B
Q30Physics
A. 280, 81
B. 286, 80
C. 288, 82
D. 286, 81
View answer
Correct Option: D
Q31Physics
A. 5 cm, 2 s
B. 5 m, 2 s
C. 5 cm, 1 s
D. 5 m, 1 s
View answer
Correct Option: B
Q32Physics
A. 19.8 mN
B. 198 N
C. 1.98 mN
D. 99 N
View answer
Correct Option: A
Q33Physics
A. NAND gate
B. NOR gate
C. OR gate
D. AND gate
View answer
Correct Option: D
Q34Physics
A. Both A and R are true and R is the correct explanation of A.
B. Both A and R are true and R is NOT the correct explanation of A.
C. A is true but R is false.
D. A is false but R is true.
View answer
Correct Option: C
Q35Physics
A. 
B. 
C. 
D. 
View answer
Correct Option: B
Q36Physics
A. There is no current
B. 
C. 
D. 
View answer
Correct Option: B
Q37Physics
The property which is not of an electromagnetic wave travelling in free space is that:
A. They are transverse in nature
B. The energy density in electric field is equal to energy density in magnetic field
C. 
D. They originate from charges moving with uniform speed
View answer
Correct Option: D
Q38Physics
A. 34
B. 28
C. 17
D. 32
View answer
Correct Option: B
Q39Physics
A. 
B. 
C. 
D. 
View answer
Correct Option: B
Q40Physics
A. 
B. 
C. 
D. 
View answer
Correct Option: D
Q41Physics
A. 
B. 
C. 
D. 
View answer
Correct Option: C
Q42Physics
Choose the correct circuit which can achieve the bridge balance.
A. 
B. 
C. 
D. 
View answer
Correct Option: A
Q43Physics
A. 
B. 
C. 
D. 4
View answer
Correct Option: B
Q44Physics
A. 
B. 
C. 
D. 
View answer
Correct Option: A
Q45Physics
A sheet is placed on a horizontal surface in front of a strong magnetic pole. A force is needed to:
A. hold the sheet there if it is magnetic.
B. hold the sheet there if it is non-magnetic.
C. move the sheet away from the pole with uniform velocity if it is conducting.
D. move the sheet away from the pole with uniform velocity if it is both, non-conducting and non-polar.
Choose the correct statement(s) from the options given below:
A. B and D only
B. A and C only
C. A, C and D only
D. C only
View answer
Correct Option: B
Q46Physics
A. 0.58 A
B. 0.93 A
C. 1.20 A
D. 0.35 A
View answer
Correct Option: B
Q47Physics
A. 
B. 
C. 
D. 
View answer
Correct Option: B
Q48Physics
A. 
B. 
C. 
D. 
View answer
Correct Option: B
Q49Physics
If the plates of a parallel plate capacitor connected to a battery are moved close to each other, then
A. the charge stored in it, increases.
B. the energy stored in it, decreases.
C. its capacitance increases.
D. the ratio of charge to its potential remains the same.
E. the product of charge and voltage increases.
Choose the most appropriate answer from the options given below:
A. A, B and E only
B. A, C and E only
C. B, D and E only
D. A, B and C only
View answer
Correct Option: B
Q50Physics
A. 
B. 
C. 
D. 
View answer
Correct Option: B
Q51Chemistry
A. A-I, B-IV, C-II, D-III
B. A-IV, B-III, C-II, D-I
C. A-III, B-IV, C-II, D-I
D. A-III, B-IV, C-I, D-II
View answer
Correct Option: C
Q52Chemistry
A. B > A > C
B. B > C > A
C. A > C > B
D. A > B > C
View answer
Correct Option: B
Q53Chemistry
A. Both Statement I and Statement II are true
B. Both Statement I and Statement II are false
C. Statement I is true but Statement II is false
D. Statement I is false but Statement II is true
View answer
Correct Option: A
Q54Chemistry
Intramolecular hydrogen bonding is present in
A. 
B. 
C. 
D. HF
View answer
Correct Option: A
Q55Chemistry
Given below are two statements:
Statement I : The boiling point of three isomeric pentanes follows the order
n-pentane > isopentane > neopentane
Statement II : When branching increases, the molecule attains a shape of sphere. This results in smaller surface area for contact, due to which the intermolecular forces between the spherical molecules are weak, thereby lowering the boiling point.
In the light of the above statements, choose the most appropriate answer from the options given below:
A. Both Statement I and Statement II are correct
B. Both Statement I and Statement II are incorrect
C. Statement I is correct but Statement II is incorrect
D. Statement I is incorrect but Statement II is correct
View answer
Correct Option: A
Q56Chemistry
A. 
B. 
C. 
D. 
View answer
Correct Option: D
Q57Chemistry
Which one of the following alcohols reacts instantaneously with Lucas reagent?
A. 
B. 
C. 
D. 
View answer
Correct Option: D
Q58Chemistry
A. 750 mg
B. 250 mg
C. Zero mg
D. 200 mg
View answer
Correct Option: B
Q59Chemistry
A. 
B. 
C. 
D. 
View answer
Correct Option: B
Q60Chemistry
The most stable carbocation among the following is :
A. 
B. 
C. 
D. 
View answer
Correct Option: D
Q61Chemistry
Activation energy of any chemical reaction can be calculated if one knows the value of
A. rate constant at standard temperature
B. probability of collision
C. orientation of reactant molecules during collision
D. rate constant at two different temperatures
View answer
Correct Option: D
Q62Chemistry
Given below are two statements:
Statement I : Aniline does not undergo Friedel-Crafts alkylation reaction.
Statement II : Aniline cannot be prepared through Gabriel synthesis.
In the light of the above statements, choose the correct answer from the options given below:
A. Both statement I and Statement II are true
B. Both Statement I and Statement II are false
C. Statement I is correct but Statement II is false
D. Statement I is incorrect but Statement II is true
View answer
Correct Option: A
Q63Chemistry
Arrange the following elements in increasing order of electronegativity:
N, O, F, C, Si
Choose the correct answer from the options given below :
A. Si < C < N < O < F
B. Si < C < O < N < F
C. O < F < N < C < Si
D. F < O < N < C < Si
View answer
Correct Option: A
Q64Chemistry
A. A-II, B-IV, C-I, D-III
B. A-III, B-IV, C-I, D-II
C. A-II, B-III, C-I, D-IV
D. A-III, B-IV, C-II, D-I
View answer
Correct Option: A
Q65Chemistry
A. A-II, B-III, C-IV, D-I
B. A-I, B-III, C-IV, D-II
C. A-I, B-IV, C-III, D-II
D. A-II, B-IV, C-III, D-I
View answer
Correct Option: A
Q66Chemistry
A. A-I, B-IV, C-II, D-III
B. A-II, B-IV, C-III, D-I
C. A-III, B-IV, C-I, D-II
D. A-II, B-III, C-IV, D-I
View answer
Correct Option: A
Q67Chemistry
A. 
B. 
C. 
D. 
View answer
Correct Option: D
Q68Chemistry
A. 
B. 
C. 
D. 
View answer
Correct Option: A
Q69Chemistry
A. A and C
B. A, B and D
C. A, C and D
D. C and D
View answer
Correct Option: C
Q70Chemistry
Which reaction is NOT a redox reaction?
A. 
B. 
C. 
D. 
View answer
Correct Option: D
Q71Chemistry
A. A-I, B-III, C-II, D-IV
B. A-III, B-IV, C-I, D-II
C. A-III, B-IV, C-II, D-I
D. A-II, B-I, C-IV, D-III
View answer
Correct Option: B
Q72Chemistry
A. B and D only
B. A and E only
C. B and C only
D. A and D only
View answer
Correct Option: A
Q73Chemistry
The highest number of helium atoms is in
A. 
B. 
C. 
D. 
View answer
Correct Option: A
Q74Chemistry
Among Group 16 elements, which one does NOT show -2 oxidation state?
A. O
B. 
C. 
D. Po
View answer
Correct Option: D
Q75Chemistry
A. 
B. 
C. 
D. 
View answer
Correct Option: C
Q76Chemistry
A. B and C
B. A and D
C. B and E
D. E and D
View answer
Correct Option: C
Q77Chemistry
A. 
B. 
C. 
D. 
View answer
Correct Option: B
Q78Chemistry
A. 
B. 
C. 
D. 
View answer
Correct Option: A
Q79Chemistry
A. n-hexane
B. 2-methylpentane
C. 2,3-dimethylbutane
D. 2,2-dimethylbutane
View answer
Correct Option: C
Q80Chemistry
Fehling's solution 'A' is
A. aqueous copper sulphate
B. alkaline copper sulphate
C. alkaline solution of sodium potassium tartrate (Rochelle's salt)
D. aqueous sodium citrate
View answer
Correct Option: A
Q81Chemistry
A. A-IV, B-III, C-II, D-I
B. A-IV, B-II, C-III, D-I
C. A-I, B-II, C-III, D-IV
D. A-II, B-III, C-IV, D-I
View answer
Correct Option: D
Q82Chemistry
A. Both Statement I and Statement II are true
B. Both Statement I and Statement II are false
C. Statement I is true but Statement II is false
D. Statement I is false but Statement II is true
View answer
Correct Option: A
Q83Chemistry
On heating, some solid substances change from solid to vapour state without passing through liquid state. The technique used for the purification of such solid substances based on the above principle is known as
A. Crystallization
B. Sublimation
C. Distillation
D. Chromatography
View answer
Correct Option: B
Q84Chemistry
A. A-IV, B-I, C-III, D-II
B. A-III, B-I, C-II, D-IV
C. A-IV, B-I, C-II, D-III
D. A-I, B-IV, C-II, D-III
View answer
Correct Option: C
Q85Chemistry
A. Reaction is at equilibrium.
B. Reaction has a tendency to go in forward direction.
C. Reaction has a tendency to go in backward direction.
D. Reaction has gone to completion in forward direction.
View answer
Correct Option: C
Q86Chemistry
The pair of lanthanoid ions which are diamagnetic is
A. 
B. 
C. 
D. 
View answer
Correct Option: A
Q87Chemistry
A. Both Statement I and Statement II are true
B. Both Statement I and Statement II are false
C. Statement I is true but Statement II is false
D. Statement I is false but Statement II is true
View answer
Correct Option: A
Q88Chemistry
A. 3.15 g
B. 0.315 g
C. 31.5 g
D. 0.0315 g
View answer
Correct Option: B
Q89Chemistry
A. 
B. 
C. 
D. 
View answer
Correct Option: B
Q90Chemistry
A. 
B. 
C. 
D. 
View answer
Correct Option: D
Q91Chemistry
A. 
B. 
C. 
D. 
View answer
Correct Option: A
Q92Chemistry
A. dilute hydrochloric acid
B. concentrated sulphuric acid
C. dilute nitric acid
D. dilute sulphuric acid
View answer
Correct Option: D
Q93Chemistry
A. 
B. 
C. 
D. 
View answer
Correct Option: A
Q94Chemistry
A. 
B. 
C. 
D. 
View answer
Correct Option: A
Q95Chemistry
Identify the correct answer.
A. Three resonance structures can be drawn for ozone
B. 
C. 
D. 
View answer
Correct Option: D
Q96Chemistry
A. propylamine
B. butylamine
C. butanamide
D. 
View answer
Correct Option: A
Q97Chemistry
A. B, A, D, C, E
B. B, C, A, D, E
C. E, C, D, B, A
D. E, A, B, C, D
View answer
Correct Option: A
Q98Chemistry
A. 0 calorie
B. 
C. 413.14 calories
D. 100 calories
View answer
Correct Option: B
Q99Chemistry
A. 0.00889
B. 0.0889
C. 0.8889
D. 0.717
View answer
Correct Option: D
Q100Chemistry
A. 
B. 
C. 
D. 
View answer
Correct Option: B
Q101Biology
Lecithin, a small molecular weight organic compound found in living tissues, is an example of:
A. Amino acids
B. Phospholipids
C. Glycerides
D. Carbohydrates
View answer
Correct Option: B
Q102Biology
A. 2 molecules of ATP and 3 molecules of NADPH
B. 2 molecules of ATP and 2 molecules of NADPH
C. 3 molecules of ATP and 3 molecules of NADPH
D. 3 molecules of ATP and 2 molecules of NADPH
View answer
Correct Option: D
Q103Biology
Hind II always cuts DNA molecules at a particular point called recognition sequence and it consists of:
A. 8 bp
B. 6 bp
C. 4 bp
D. 10 bp
View answer
Correct Option: B
Q104Biology
A. C
B. D
C. A
D. B
View answer
Correct Option: A
Q105Biology
The cofactor of the enzyme carboxypeptidase is:
A. Zinc
B. Niacin
C. Flavin
D. Haem
View answer
Correct Option: A
Q106Biology
The capacity to generate a whole plant from any cell of the plant is called:
A. Totipotency
B. Micropropagation
C. Differentiation
D. Somatic hybridization
View answer
Correct Option: A
Q107Biology
A. A-III, B-II, C-IV, D-I
B. A-I, B-III, C-II, D-IV
C. A-III, B-II, C-I, D-IV
D. A-IV, B-III, C-II, D-I
View answer
Correct Option: A
Q108Biology
A. Both Statement I and Statement II are true
B. Both Statement I and Statement II are false
C. Statement I is true but Statement II is false
D. Statement I is false but Statement II is true
View answer
Correct Option: C
Q109Biology
Which of the following is an example of actinomorphic flower?
A. Datura
B. Cassia
C. Pisum
D. Sesbania
View answer
Correct Option: A
Q110Biology
The type of conservation in which the threatened species are taken out from their natural habitat and placed in special setting where they can be protected and given special care is called
A. in-situ conservation
B. Biodiversity conservation
C. Semi-conservative method
D. Sustainable development
View answer
Correct Option: B
Q111Biology
Identify the set of correct statements:
A. The flowers of Vallisneria are colourful and produce nectar.
B. The flowers of water lily are not pollinated by water.
C. In most of water-pollinated species, the pollen grains are protected from wetting.
D. Pollen grains of some hydrophytes are long and ribbon like.
E. In some hydrophytes, the pollen grains are carried passively inside water.
Choose the correct answer from the options given below.
A. C, D and E only
B. A, B, C and D only
C. A, C, D and E only
D. B, C, D and E only
View answer
Correct Option: D
Q112Biology
The lactose present in the growth medium of bacteria is transported to the cell by the action of
A. Beta-galactosidase
B. Acetylase
C. Permease
D. Polymerase
View answer
Correct Option: C
Q113Biology
A. A-III, B-I, C-II, D-IV
B. A-II, B-IV, C-III, D-I
C. A-III, B-I, C-IV, D-II
D. A-IV, B-I, C-III, D-II
View answer
Correct Option: C
Q114Biology
A. Intrinsic rate of natural increase
B. Biotic potential
C. Carrying capacity
D. Population density
View answer
Correct Option: C
Q115Biology
Auxin is used by gardeners to prepare weed-free lawns. But no damage is caused to grass as auxin
A. promotes apical dominance.
B. promotes abscission of mature leaves only.
C. does not affect mature monocotyledonous plants.
D. can help in cell division in grasses, to produce growth.
View answer
Correct Option: C
Q116Biology
A. A
B. B
C. C
D. D
View answer
Correct Option: C
Q117Biology
Given below are two statements:
Statement I : Parenchyma is living but collenchyma is dead tissue.
Statement II : Gymnosperms lack xylem vessels but presence of xylem vessels is the characteristic of angiosperms.
In the light of the above statements, choose the correct answer from the options given below:
A. Both Statement I and Statement II are true
B. Both Statement I and Statement II are false
C. Statement I is true but Statement II is false
D. Statement I is false but Statement II is true
View answer
Correct Option: D
Q118Biology
These are regarded as major causes of biodiversity loss:
A. Over exploitation
B. Co-extinction
C. Mutation
D. Habitat loss and fragmentation
E. Migration
Choose the correct option:
A. A, C and D only
B. A, B, C and D only
C. A, B and E only
D. A, B and D only
View answer
Correct Option: D
Q119Biology
Which one of the following is not a criterion for classification of fungi?
A. Morphology of mycelium
B. Mode of nutrition
C. Mode of spore formation
D. Fruiting body
View answer
Correct Option: B
Q120Biology
A. (a) Epigynous; (b) Hypogynous
B. (a) Hypogynous; (b) Epigynous
C. (a) Perigynous; (b) Epigynous
D. (a) Perigynous; (b) Perigynous
View answer
Correct Option: D
Q121Biology
List of endangered species was released by
A. GEAC
B. WWF
C. FOAM
D. IUCN
View answer
Correct Option: D
Q122Biology
What is the fate of a piece of DNA carrying only gene of interest which is transferred into an alien organism?
A. The piece of DNA would be able to multiply itself independently in the progeny cells of the organism.
B. It may get integrated into the genome of the recipient.
C. It may multiply and be inherited along with the host DNA.
D. The alien piece of DNA is not an integral part of chromosome.
E. It shows ability to replicate.
Choose the correct answer from the options given below:
A. A and B only
B. D and E only
C. B and C only
D. A and E only
View answer
Correct Option: C
Q123Biology
A. A, B and C only
B. A, C, D and E only
C. B, C and D only
D. A, B, C, D and E
View answer
Correct Option: B
Q124Biology
Inhibition of Succinic dehydrogenase enzyme by malonate is a classical example of:
A. Cofactor inhibition
B. Feedback inhibition
C. Competitive inhibition
D. Enzyme activation
View answer
Correct Option: C
Q125Biology
Formation of interfascicular cambium from fully developed parenchyma cells is an example for
A. Differentiation
B. Redifferentiation
C. Dedifferentiation
D. Maturation
View answer
Correct Option: C
Q126Biology
Spindle fibers attach to kinetochores of chromosomes during
A. Prophase
B. Metaphase
C. Anaphase
D. Telophase
View answer
Correct Option: B
Q127Biology
Tropical regions show greatest level of species richness because
A. Tropical latitudes have remained relatively undisturbed for millions of years, hence more time was available for species diversification.
B. Tropical environments are more seasonal.
C. More solar energy is available in tropics.
D. Constant environments promote niche specialization.
E. Tropical environments are constant and predictable.
Choose the correct answer from the options given below.
A. A, C, D and E only
B. A and B only
C. A, B and E only
D. A, B and D only
View answer
Correct Option: A
Q128Biology
Given below are two statements:
Statement I : Chromosomes become gradually visible under light microscope during leptotene stage.
Statement II : The beginning of diplotene stage is recognized by dissolution of synaptonemal complex.
In the light of the above statements, choose the correct answer from the options given below:
A. Both Statement I and Statement II are true
B. Both Statement I and Statement II are false
C. Statement I is true but Statement II is false
D. Statement I is false but Statement II is true
View answer
Correct Option: A
Q129Biology
A. A-III, B-II, C-IV, D-I
B. A-II, B-III, C-I, D-IV
C. A-III, B-IV, C-II, D-I
D. A-I, B-II, C-III, D-IV
View answer
Correct Option: A
Q130Biology
Bulliform cells are responsible for
A. Inward curling of leaves in monocots.
B. Protecting the plant from salt stress.
C. Increased photosynthesis in monocots.
D. Providing large spaces for storage of sugars.
View answer
Correct Option: A
Q131Biology
A pink flowered Snapdragon plant was crossed with a red flowered Snapdragon plant. What type of phenotype/s is/are expected in the progeny?
A. Only red flowered plants
B. Red flowered as well as pink flowered plants
C. Only pink flowered plants
D. Red, Pink as well as white flowered plants
View answer
Correct Option: B
Q132Biology
A transcription unit in DNA is defined primarily by the three regions in DNA and these are with respect to upstream and down stream end;
A. Repressor, Operator gene, Structural gene
B. Structural gene, Transposons, Operator gene
C. Inducer, Repressor, Structural gene
D. Promotor, Structural gene, Terminator
View answer
Correct Option: D
Q133Biology
A. 
B. 
C. 
D. 
View answer
Correct Option: B
Q134Biology
A. A, B and C only
B. B, C and D only
C. C, D and E only
D. D and E only
View answer
Correct Option: C
Q135Biology
A. A-I, B-II, C-III, D-IV
B. A-II, B-I, C-III, D-IV
C. A-III, B-IV, C-I, D-II
D. A-IV, B-III, C-II, D-I
View answer
Correct Option: C
Q136Biology
The DNA present in chloroplast is:
A. Linear, double stranded
B. Circular, double stranded
C. Linear, single stranded
D. Circular, single stranded
View answer
Correct Option: B
Q137Biology
A. A-II, B-III, C-I, D-IV
B. A-III, B-I, C-IV, D-II
C. A-I, B-III, C-II, D-IV
D. A-III, B-IV, C-II, D-I
View answer
Correct Option: B
Q138Biology
A. A-II, B-IV, C-I, D-III
B. A-I, B-II, C-III, D-IV
C. A-IV, B-III, C-II, D-I
D. A-II, B-III, C-IV, D-I
View answer
Correct Option: A
Q139Biology
Which of the following statement is correct regarding the process of replication in E.coli?
A. 
B. 
C. 
D. 
View answer
Correct Option: D
Q140Biology
A. Wind pollinated plant inflorescence showing flowers with well exposed stamens.
B. Water pollinated flowers showing stamens with mucilaginous covering.
C. Cleistogamous flowers showing autogamy.
D. Compact inflorescence showing complete autogamy
View answer
Correct Option: A
Q141Biology
A. A-I, B-II, C-III, D-IV
B. A-II, B-I, C-IV, D-III
C. A-III, B-IV, C-I, D-II
D. A-IV, B-III, C-II, D-I
View answer
Correct Option: B
Q142Biology
Read the following statements and choose the set of correct statements:
In the members of Phaeophyceae,
A. Asexual reproduction occurs usually by biflagellate zoospores.
B. Sexual reproduction is by oogamous method only.
C. Stored food is in the form of carbohydrates which is either mannitol or laminarin.
D. The major pigments found are chlorophyll a, c and carotenoids and xanthophyll.
E. Vegetative cells have a cellulosic wall, usually covered on the outside by gelatinous coating of algin.
Choose the correct answer from the options given below:
A. A, B, C and D only
B. B, C, D and E only
C. A, C, D and E only
D. A, B, C and E only
View answer
Correct Option: C
Q143Biology
A. 
B. 
C. 
D. 
View answer
Correct Option: C
Q144Biology
A. A-IV, B-I, C-II, D-III
B. A-I, B-II, C-III, D-IV
C. A-II, B-III, C-IV, D-I
D. A-III, B-IV, C-I, D-II
View answer
Correct Option: A
Q145Biology
Identify the step in tricarboxylic acid cycle, which does not involve oxidation of substrate.
A. 
B. 
C. 
D. 
View answer
Correct Option: C
Q146Biology
A. Both Statement I and Statement II are true
B. Both Statement I and Statement II are false
C. Statement I is true but Statement II is false
D. Statement I is false but Statement II is true
View answer
Correct Option: C
Q147Biology
A. A-IV, B-II, C-I, D-III
B. A-IV, B-I, C-II, D-III
C. A-I, B-II, C-IV, D-III
D. A-III, B-I, C-IV, D-II
View answer
Correct Option: A
Q148Biology
A. A-III, B-II, C-I, D-IV
B. A-III, B-IV, C-I, D-II
C. A-II, B-III, C-IV, D-I
D. A-IV, B-II, C-II, D-III
View answer
Correct Option: B
Q149Biology
Which of the following are fused in somatic hybridization involving two varieties of plants?
A. Callus
B. Somatic embryos
C. Protoplasts
D. Pollens
View answer
Correct Option: C
Q150Biology
Spraying sugarcane crop with which of the following plant growth regulators, increases the length of stem, thus, increasing the yield?
A. Auxin
B. Gibberellin
C. Cytokinin
D. Abscisic acid
View answer
Correct Option: B
Q151Biology
Following are the stages of pathway for conduction of an action potential through the heart
A. AV bundle
B. Purkinje fibres
C. AV node
D. Bundle branches
E. SA node
Choose the correct sequence of pathway from the options given below
A. E-C-A-D-B
B. A-E-C-B-D
C. B-D-E-C-A
D. E-A-D-B-C
View answer
Correct Option: A
Q152Biology
In both sexes of cockroach, a pair of jointed filamentous structures called anal cerci are present on
A. 
B. 
C. 
D. 
View answer
Correct Option: B
Q153Biology
The flippers of the Penguins and Dolphins are the example of the
A. Adaptive radiation
B. Natural selection
C. Convergent evolution
D. Divergent evolution
View answer
Correct Option: C
Q154Biology
Which of the following is not a component of Fallopian tube?
A. Uterine fundus
B. Isthmus
C. Infundibulum
D. Ampulla
View answer
Correct Option: A
Q155Biology
Given below are some stages of human evolution.
Arrange them in correct sequence. (Past to Recent)
A. Homo habilis
B. Homo sapiens
C. Homo neanderthalensis
D. Homo erectus
Choose the correct sequence of human evolution from the options given below:
A. D-A-C-B
B. B-A-D-C
C. C-B-D-A
D. A-D-C-B
View answer
Correct Option: D
Q156Biology
Which of the following is not a steroid hormone?
A. Cortisol
B. Testosterone
C. Progesterone
D. Glucagon
View answer
Correct Option: D
Q157Biology
A. A-II, B-I, C-IV, D-III
B. A-III, B-I, C-II, D-IV
C. A-III, B-IV, C-I, D-II
D. A-II, B-IV, C-I, D-III
View answer
Correct Option: C
Q158Biology
Following are the stages of cell division :
A. Gap 2 phase
B. Cytokinesis
C. Synthesis phase
D. Karyokinesis
E. Gap 1 phase
Choose the correct sequence of stages from the options given below :
A. C-E-D-A-B
B. E-B-D-A-C
C. B-D-E-A-C
D. E-C-A-D-B
View answer
Correct Option: D
Q159Biology
Which one of the following factors will not affect the Hardy-Weinberg equilibrium?
A. Genetic recombination
B. Genetic drift
C. Gene migration
D. Constant gene pool
View answer
Correct Option: D
Q160Biology
Which of the following are Autoimmune disorders?
A. Myasthenia gravis
B. Rheumatoid arthritis
C. Gout
D. Muscular dystrophy
E. Systemic Lupus Erythematosus (SLE)
Choose the most appropriate answer from the options given below:
A. A, B & D only
B. A, B & E only
C. B, C & E only
D. C, D & E only
View answer
Correct Option: B
Q161Biology
A. A-I, B-III, C-II, D-IV
B. A-IV, B-III, C-I, D-II
C. A-III, B-I, C-IV, D-II
D. A-II, B-IV, C-III, D-I
View answer
Correct Option: B
Q162Biology
A. A-II, B-IV, C-I, D-III
B. A-III, B-II, C-IV, D-I
C. A-II, B-I, C-IV, D-III
D. A-I, B-III, C-II, D-IV
View answer
Correct Option: A
Q163Biology
A. A-I, B-II, C-III, D-IV
B. A-II, B-III, C-IV, D-I
C. A-III, B-IV, C-I, D-II
D. A-IV, B-I, C-II, D-III
View answer
Correct Option: C
Q164Biology
Given below are two statements : one is labelled as Assertion A and the other is labelled as Reason R :
Assertion A : FSH acts upon ovarian follicles in female and Leydig cells in male.
Reason R : Growing ovarian follicles secrete estrogen in female while interstitial cells secrete androgen in male human being.
In the light of the above statements, choose the correct answer from the options given below :
A. Both A and R are true and R is the correct explanation of A
B. Both A and R are true but R is NOT the correct explanation of A
C. A is true but R is false
D. A is false but R is true
View answer
Correct Option: D
Q165Biology
A. A-IV, B-II, C-III, D-I
B. A-II, B-I, C-IV, D-III
C. A-II, B-IV, C-I, D-III
D. A-IV, B-III, C-II, D-I
View answer
Correct Option: B
Q166Biology
A. A-IV, B-II, C-III, D-I
B. A-I, B-II, C-IV, D-III
C. A-II, B-IV, C-I, D-III
D. A-IV, B-III, C-II, D-I
View answer
Correct Option: C
Q167Biology
The "Ti plasmid" of Agrobacterium tumefaciens stands for
A. Tumour inhibiting plasmid
B. Tumor independent plasmid
C. Tumor inducing plasmid
D. Temperature independent plasmid
View answer
Correct Option: C
Q168Biology
A. A-IV, B-III, C-I, D-II
B. A-I, B-III, C-II, D-IV
C. A-II, B-I, C-III, D-IV
D. A-III, B-IV, C-I, D-II
View answer
Correct Option: D
Q169Biology
Which one is the correct product of DNA dependent RNA polymerase to the given template?
3'TACATGGCAAATATCCATTCA5'
A. 5'AUGUACCGUUUAUAGGUAAGU3'
B. 5'AUGUAAAGUUUAUAGGUAAGU3'
C. 5'AUGUACCGUUUAUAGGGAAGU3'
D. 5'ATGTACCGTTTATAGGTAAGT3'
View answer
Correct Option: A
Q170Biology
A. A-II, B-III, C-I, D-IV
B. A-III, B-IV, C-II, D-I
C. A-I, B-III, C-II, D-IV
D. A-II, B-I, C-III, D-IV
View answer
Correct Option: B
Q171Biology
A. A-IV, B-II, C-III, D-I
B. A-III, B-II, C-I, D-IV
C. A-II, B-IV, C-I, D-III
D. A-IV, B-I, C-III, D-II
View answer
Correct Option: C
Q172Biology
Which of the following is not a natural/traditional contraceptive method?
A. Coitus interruptus
B. Periodic abstinence
C. Lactational amenorrhea
D. Vaults
View answer
Correct Option: D
Q173Biology
A. (a) Smooth - Toes
(b) Skeletal - Legs
(c) Cardiac - Heart
B. (a) Skeletal - Triceps
(b) Smooth - Stomach
(c) Cardiac - Heart
C. (a) Skeletal - Biceps
(b) Involuntary - Intestine
(c) Smooth - Heart
D. (a) Involuntary - Nose tip
(b) Skeletal - Bone
(c) Cardiac - Heart
View answer
Correct Option: B
Q174Biology
Which of the following statements is incorrect?
A. A bio-reactor provides optimal growth conditions for achieving the desired product
B. Most commonly used bio-reactors are of stirring type
C. Bio-reactors are used to produce small scale bacterial cultures
D. Bio-reactors have an agitator system, an oxygen delivery system and foam control system
View answer
Correct Option: C
Q175Biology
Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R:
Assertion A : Breast-feeding during initial period of infant growth is recommended by doctors for bringing a healthy baby.
Reason R : Colostrum contains several antibodies absolutely essential to develop resistance for the new born baby.
In the light of the above statements, choose the most appropriate answer from the options given below:
A. Both A and R are correct and R is the correct explanation of A
B. Both A and R are correct but R is NOT the correct explanation of A
C. A is correct but R is not correct
D. A is not correct but R is correct
View answer
Correct Option: A
Q176Biology
Which of the following factors are favourable for the formation of oxyhaemoglobin in alveoli?
A. 
B. 
C. 
D. 
View answer
Correct Option: B
Q177Biology
A. A-III, B-IV, C-III, D-I
B. A-I, B-III, C-II, D-IV
C. A-III, B-I, C-II, D-IV
D. A-IV, B-II, C-III, D-I
View answer
Correct Option: C
Q178Biology
Consider the following statements :
A. Annelids are true coelomates
B. Poriferans are pseudocoelomates
C. Aschelminthes are acoelomates
D. Platyhelminthes are pseudocoelomates
Choose the correct answer from the options given below :
A. B only
B. A only
C. C only
D. D only
View answer
Correct Option: B
Q179Biology
A. A-III, B-I, C-II, D-IV
B. A-I, B-III, C-IV, D-II
C. A-IV, B-I, C-II, D-III
D. A-III, B-I, C-IV, D-II
View answer
Correct Option: D
Q180Biology
Given below are two statements :
Statement I : In the nephron, the descending limb of loop of Henle is impermeable to water and permeable to electrolytes.
Statement II : The proximal convoluted tubule is lined by simple columnar brush border epithelium and increases the surface area for reabsorption.
In the light of the above statements, choose the correct answer from the option given below :
A. Both Statement I and Statement II are true
B. Both Statement I and Statement II are false
C. Statement I is true but Statement II is false
D. Statement I is false but Statement II is true
View answer
Correct Option: B
Q181Biology
A. The gene ‘X’ is responsible for resistance to antibiotics and ‘Y’ for protein involved in the replication of Plasmid.
B. The gene ‘X’ is responsible for controlling the copy number of the linked DNA and ‘Y’ for protein involved in the replication of Plasmid.
C. The gene ‘X’ is for protein involved in replication of Plasmid and ‘Y’ for resistance to antibiotics.
D. Gene ’X’ is responsible for recognitions sites and ‘Y’ is responsible for antibiotic resistance.
View answer
Correct Option: B
Q182Biology
A. A-IV, B-III, C-II, D-I
B. A-IV, B-II, C-III, D-I
C. A-II, B-IV, C-I, D-III
D. A-II, B-I, C-IV, D-III
View answer
Correct Option: D
Q183Biology
A. A-II, B-I, C-IIII, D-IV
B. A-III, B-I, C-II, D-IV
C. A-IV, B-I, C-II, D-III
D. A-III, B-II, C-I, D-IV
View answer
Correct Option: B
Q184Biology
A. A-IV, B-II, C-III, D-I
B. A-I, B-III, C-II, D-IV
C. A-II, B-III, C-I, D-IV
D. A-III, B-I, C-IV, D-II
View answer
Correct Option: D
Q185Biology
Given below are two statements:
Statement I: The presence or absence of hymen is not a reliable indicator of virginity.
Statement II: The hymen is torn during the first coitus only.
In the light of the above above statements, choose the correct answer from the options given below :
A. Both Statement I and Statement II are true
B. Both Statement I and Statement II are false
C. Statement I is true but Statement II is false
D. Statement I is false but Statement II is true
View answer
Correct Option: C
Q186Biology
Given below are two statements:
Statement I: Gause's competitive exclusion principle states that two closely related species competing for different resources cannot exist indefinitely.
Statement II: According to Gause's principle, during competition, the inferior will be eliminated. This may be true if resources are limiting.
In the light of the above statements, choose the correct answer from the options given below :
A. Both Statement I and Statement II are true.
B. Both Statement I and Statement II are false.
C. Statement I is true but Statement II is false.
D. Statement I is false but Statement II is true.
View answer
Correct Option: D
Q187Biology
A. A-IV, B-II, C-III, D-I
B. A-I, B-II, C-III, D-IV
C. A-IV, B-III, C-II, D-I
D. A-III, B-II, C-IV, D-I
View answer
Correct Option: A
Q188Biology
The following are the statements about non-chordates:
A. Pharynx is perforated by gill slits.
B. Notochord is absent.
C. Central nervous system is dorsal.
D. Heart is dorsal if present.
E. Post anal tail is absent.
Choose the most appropriate answer from the options given below:
A. A & C only
B. A, B & D only
C. B, D & E only
D. B, C & D only
View answer
Correct Option: C
Q189Biology
Choose the correct statement given below regarding juxta medullary nephron.
A. Juxta medullary nephrons are located in the columns of Bertini.
B. Renal corpuscle of juxta medullary nephron lies in the outer portion of the renal medulla.
C. Loop of Henle of juxta medullary nephron runs deep into medulla.
D. Juxta medullary nephrons outnumber the cortical nephrons.
View answer
Correct Option: C
Q190Biology
Given below are two statements:
Statement I: The cerebral hemispheres are connected by nerve tract known as corpus callosum.
Statement II: The brain stem consists of the medulla oblongata, pons and cerebrum.
In the light of the above statements, choose the most appropriate answer from the options given below:
A. Both Statement I and Statement II are correct.
B. Both Statement I and Statement II are incorrect.
C. Statement I is correct but Statement II is incorrect.
D. Statement I is incorrect but Statement II is correct.
View answer
Correct Option: C
Q191Biology
Given below are two statements :
Statement I : Bone marrow is the main lymphoid organ where all blood cells including lymphocytes are produced.
Statement II : Both bone marrow and thymus provide micro environments for the development and maturation of T-lymphocytes.
In the light of above statements, choose the most appropriate answer from the options given below
A. Both Statement I and Statement II are correct.
B. Both Statement I and Statement II are incorrect.
C. Statement I is correct but Statement II is incorrect.
D. Statement I is incorrect but Statement II is correct.
View answer
Correct Option: A
Q192Biology
Regarding catalytic cycle of an enzyme action, select the correct sequential steps :
A. Substrate enzyme complex formation.
B. Free enzyme ready to bind with another substrate.
C. Release of products.
D. Chemical bonds of the substrate broken.
E. Substrate binding to active site.
Choose the correct answer from the options given below :
A. E, A, D, C, B
B. A, E, B, D, C
C. B, A, C, D, E
D. E, D, C, B, A
View answer
Correct Option: A
Q193Biology
A. FSH, Leydig cells, Sertoli cells, spermiogenesis.
B. ICSH, Interstitial cells, Leydig cells, spermiogenesis.
C. FSH, Sertoli cells, Leydig cells, spermatogenesis.
D. ICSH, Leydig cells, Sertoli cells, spermatogenesis.
View answer
Correct Option: A
Q194Biology
A. A-II, B-I, C-III, D-IV
B. A-III, B-I, C-II, D-IV
C. A-I, B-II, C-IV, D-III
D. A-III, B-I, C-IV, D-II
View answer
Correct Option: D
Q195Biology
A. A-II, B-I, C-III, D-IV
B. A-IV, B-III, C-I, D-II
C. A-III, B-IV, C-I, D-II
D. A-II, B-I, C-IV, D-III
View answer
Correct Option: C
Q196Biology
A. A-II, B-IV, C-I, D-III
B. A-III, B-II, C-IV, D-I
C. A-III, B-IV, C-I, D-II
D. A-IV, B-III, C-I, D-II
View answer
Correct Option: D
Q197Biology
A. A only
B. B only
C. C & B only
D. D & E only
View answer
Correct Option: A
Q198Biology
A. A-I, B-III, C-IV, D-II
B. A-III, B-II, C-IV, D-I
C. A-II, B-III, C-I, D-IV
D. A-IV, B-II, C-I, D-III
View answer
Correct Option: B
Q199Biology
Given below are two statements:
Statement I: Mitochondria and chloroplasts both double membranes bound organelles.
Statement II: Inner membrane of mitochondria is relatively less permeable, as compared chloroplast.
In the light of the above statements, choose the mis appropriate answer from the options given below:
A. Both Statement I and Statement II are correct.
B. Both Statement I and Statement II are incorrect.
C. Statement I is correct but Statement II is incorrect.
D. Statement I is incorrect but Statement II is correct.
View answer
Correct Option: C
Q200Biology
A. A-I, B-III, C-II, D-IV
B. A-IV, B-II, C-I, D-III
C. A-III, B-IV, C-II, D-I
D. A-III, B-IV, C-I, D-II
View answer
Correct Option: D
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