Which of the following is not a cloning vector?
1. Probe 2. BAC
3. YAC 4. PBR322

Subtopic:  Human Genome Project | DNA Fingerprinting |
 80%
Level 1: 80%+
NEET - 2023
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Which one of the following techniques does not serve the purpose of early diagnosis of a disease for its early treatment?
1. Enzyme Linked Immuno-Sorbent Assay (ELISA) technique
2. Recombinant DNA Technology
3. Serum and Urine analysis
4. Polymerase Chain Reaction (PCR) technique
Subtopic:  Molecular Diagnosis |
 80%
Level 1: 80%+
NEET - 2023
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Given below are two statements:
Statement I: RNA mutates at a faster rate.
Statement II: Viruses having RNA genome and shorter life span mutate and evolve faster.
In the light of the above statements, choose the correct answer from the options given below:
1. Statement I is false but Statement II is true.
2. Both Statement I and Statement II are true.
3. Both Statement I and Statement II are false.
4. Statement I is true but Statement II is false.
Subtopic:  DNA vs RNA as Genetic Material |
 92%
Level 1: 80%+
NEET - 2023
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Match List-I with List-II
List-I List-II
A. CCK I. Kidney
B. GIP II. Heart
C. ANF III. Gastric gland
D ADH IV. Pancreas
Choose the correct answer from the options given below:
Options: (a) (b) (c) (d)
1. IV II III I
2. IV III II I
3. III II IV I
4. II IV I III
Subtopic:  Hormones of Heart, Kidney and Gastrointestinal Tract |
 87%
Level 1: 80%+
NEET - 2023
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Given below are two statements:
Statement I: A protein is imagined as a line, the left end represented by first amino acid (C-terminal) and the right end represented by last amino acid (N-terminal).
Statement II: Adult human haemoglobin, consists of 4 subunits (two subunits of \(\alpha\) type and two subunits of ẞ type.)
In the light of the above statements, choose the correct answer from the options given below: 
1. Statement I is false but Statement II is true.
2. Both Statement I and Statement II are true.
3. Both Statement I and Statement II are false.
4. Statement I is true but Statement II is false.
Subtopic:  Amino Acids | Proteins |
 72%
Level 2: 60%+
NEET - 2023
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Match List-I with List-II
List-I (Interacting species) List-II (Name of Interaction)
A. A Leopard and a Lion in a Forest/grassland I. Competition
B. A Cuckoo laying an egg in a Crow's nest II. Brood parasitism
C. Fungi and root of a higher plant mycorrhizae III. Mutualism
D. A cattle egret and a Cattle in a field IV. Commensalism
  
Choose the correct answer from the options given below:
Options: A B C D
1. II III I IV
2. I II III IV
3. I II IV III
4. III IV I II
Subtopic:  Population Interactions: Competition | Population Interactions: Predation | Population Interactions: Parasitism | Population Interactions: Amensalism | Population Interactions: Commensalism, Protocooperation & Mutualism |
 85%
Level 1: 80%+
NEET - 2023
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Match List-I with List-II
List-I List-II
A. P-wave I. Beginning of systole 
B. Q-wave II. Repolarisation of ventricles
C. QRS complex III. Depolarisation of atria 
D. T-wave IV. Depolarisation of ventricles

Choose the correct answer from the options given below:
Options: A B C D
1. I II III IV
2. III I IV II
3. IV III II I
4. II IV I II
Subtopic:  ECG & Coronary Artery Disease |
 89%
Level 1: 80%+
NEET - 2023
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Radial symmetry is not found in adults of phylum__________
1. Echinodermata D 2. Ctenophora
3. Hemichordata 4. Coelenterata
Subtopic:  Phylum Hemichordata |
 62%
Level 2: 60%+
NEET - 2023
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Match List-I with List-II
List-I List-II
A. Vasectomy  I. Oral method
B. Coitus interruptus II. Barrier method
C. Cervical caps III. Surgical method
D. Saheli IV. Natural method
Choose the correct answer from the options given below:
Options: A B C D
1. IV II I III
2. III I IV II
3. III IV II I
4. II III I IV
Subtopic:  Contraception: Natural Methods | Hormonal Contraceptives, Emergency Contraception & Terminal Methods |
 94%
Level 1: 80%+
NEET - 2023
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Which of the following statements are correct?
A: Basophils are most abundant cells of the total WBCs.
B: Basophils secrete histamine, serotonin and heparin.
C: Basophils are involved in inflammatory response.
D: Basophils have kidney shaped nucleus.
E: Basophils are agranulocytes.
Choose the correct answer from the options given below:
1. A and B only 2. D and E only
3. C and E only 4. B and C only
Subtopic:  Blood: White Blood Cells | Blood: General Description & RBC |
 86%
Level 1: 80%+
NEET - 2023
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