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Given below are two statements :
Statement I: DNA polymerases catalyse polymerisation only in one direction, that is 5' →3'
Statement II: During replication of DNA, on one strand the replication is continuous while on other strand, it is discontinuous.
In the light of the above statements, choose the correct answer from the options given below :
1. Both Statement I and Statement II are correct
2. Both Statement I and Statement II are incorrect
3. Statement I is correct but Statement II is incorrect
4. Statement I is incorrect but Statement II is correct
Subtopic:  DNA Replication |
 85%
Level 1: 80%+
NEET - 2022
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Given below are two statements :
Statement I: Sickle cell anaemia and Haemophilia are autosomal dominant traits.
Statement II: Sickle cell anaemia and Haemophilia are disorders of the blood.
In the light of the above statements, choose the correct answer from the options given below :
1. Both Statement I and Statement II are correct
2. Both Statement I and Statement II are incorrect
3. Statement I is correct but Statement II is incorrect
4. Statement I is incorrect but Statement II is correct
Subtopic:  Mendelian Disorders: Sickle Cell Anemia | Mendelian Disorders: Hemophilia |
 85%
Level 1: 80%+
NEET - 2022
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Match List-I with List-II
List-I List-II
(a) Porins (i) Pink coloured nodules
(b) leg haemoglobin (ii) Lumen of thylakoid
(c) H+ accumulation (iii) Amphibolic pathway
(d) Respiration (iv) Huge pores in outer membrane of mitochondria

Choose the correct answer from the options given below :
(a) (b) (c) (d)
1. (ii) (i) (iv) (iii)
2. (iv) (i) (ii) (iii)
3. (iii) (iv) (ii) (i)
4. (ii) (iv) (i) (iii)
Subtopic:  Nodule formation |
 92%
Level 1: 80%+
NEET - 2022
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The species that come to appear in bare area are called : 
1.Pioneer species2.Invasive species
3.Competitive species4.Species of seral community
 88%
Level 1: 80%+
NEET - 2022
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In general the egg apparatus of embryo sac in angiosperm consists of :
1. One egg cell, two synergids, three antipodal cells, two Polar nuclei
2. One egg cell, two synergids, two antipodal cells, three Polar nuclei
3. One egg cell, three synergids, two antipodal cells, two Polar nuclei
4. One egg cell, two synergids, two antipodal cells, two Polar nuclei
Subtopic:  Pistil: Female Gametophyte |
 88%
Level 1: 80%+
NEET - 2022
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Match List-I with List-II
List-I List-II
(a) Imbricate (i) Calotropis
(b) Valvate (ii) Cassia
(c) Vexillary (iii) Cotton
(d) Twisted (iv) Bean

Choose the correct answer from the options given below :
(a) (b) (c) (d)
1. (ii) (i) (iii) (iv)
2. (ii) (i) (iv) (iii)
3. (ii) (iv) (iii) (i)
4. (i) (iii) (iv) (ii)
Subtopic:  Inflorescence |
 84%
Level 1: 80%+
NEET - 2022
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All successions irrespective of the habitat proceed to which type of climax community ?
1.Xeric2.Mesic
3.Hydrophytic4.Edaphic
 86%
Level 1: 80%+
NEET - 2022
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Separation of DNA, fragments is done by a technique known as :
1. Polymerase Chain Reaction
2. Recombinant technology
3. Southern blotting
4. Gel electrophoresis
Subtopic:  Separation and Isolation of DNA fragments |
 90%
Level 1: 80%+
NEET - 2022
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The ascent of xylem sap in plants is mainly accomplished by the :
1. size of the stomatal aperture
2. distribution of stomata on the upper and lower epidermis
3. cohesion and adhesion between water molecules
4. root pressure
 70%
Level 2: 60%+
NEET - 2022
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The 5-C compound formed during TCA cycle is:
1. α–ketoglutaric acid 2. Oxalo succinic acid
3. Succinic acid  4. Fumaric acid
Subtopic:  Kreb's Cycle |
 91%
Level 1: 80%+
NEET - 2022
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