Select the correct sequence of substages of Prophase - I of Meiotic division
(A) Zygotene
(B) Pachytene
(C) Diakinesis
(D) Leptotene
(E) Diplotene
Choose the correct answer from the options given below:
1. (D), (B), (A), (E), (C) 2. (A), (B), (D), (E), (C)
3. (D), (A), (B), (E), (C) 4. (A), (D), (B), (C), (E)
Subtopic:  Cell Cycle: Meiosis I |
 92%
Level 1: 80%+
NEET - 2023
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Brain stem of the human brain consists of:
1. Mid-brain, Pons and Medulla Oblongata
2. Forebrain, Cerebellum and Pons
3. Thalamus, Hypothalamus and Corpora quadrigemina
4. Amygdala, Hippocampus and Corpus Callosum
Subtopic:  Hind & Mid Brain |
 92%
Level 1: 80%+
NEET - 2023
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Identify the fossil of a man who showed the following characteristics:
(A) Brain capacity of 1400 cc
(B) Used hides to protect their body
(C) Buried their dead bodies
In the light of above statements, choose the correct answer from the options given below:
1. Homo erectus 2. Neanderthal man
3. Homo habilis 4. Australopithecus 
Subtopic:  Evolution Prior to Ape Man |
 88%
Level 1: 80%+
NEET - 2023
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With reference to Hershey and Chase experiments, select the correct statements:
A: Viruses grown in the presence of radioactive phosphorus contained radioactive DNA.
B: Viruses grown on radioactive sulphur contained radioactive proteins.
C: Viruses grown on radioactive phosphorus contained radioactive protein
D: Viruses grown on radioactive sulphur contained radioactive DNA
E: Viruses grown on radioactive protein contained radioactive DNA
Choose the most appropriate answer from the options given below:
1. (D) and (E) only 2. (A) and (B) only
3. (A) and (C) only 4. (B) and (D) only
Subtopic:  Search for Genetic Material |
 84%
Level 1: 80%+
NEET - 2023
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Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R)
Assertion (A): A person goes to high altitude and experiences "Altitude Sickness" with symptoms like breathing difficulty and heart palpitations.
Reason (R): Due to low atmospheric pressure at high altitude, the body does not get sufficient oxygen
In the light of the above statements, choose the correct answer from the options given below:
1. (A) is True but (R) is False
2. (A) is False but (R) is True
3. Both (A) and (R) are True and (R) is the correct explanation of (A)
4. Both (A) and (R) are True but (R) is not the correct explanation of (A)
 89%
Level 1: 80%+
NEET - 2023
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The salient features of genetic code are:
(A) The code is palindromic
(B) UGA act as initiator codon
(C) The code is unambiguous and specific
(D) The code is nearly universal
Choose the most appropriate answer from the options given below:
1. (A) and (D) only 2. (B) and (C) only
3. (A) and (B) only 4. (C) and (D) only
Subtopic:  Genetic Code |
 76%
Level 2: 60%+
NEET - 2023
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Arrange the events of Renin-Angiotensin mechanism in correct sequence
(A) Activation of JG cells and release of renin
(B) Angiotensin II activated release of aldosterone
(C) Fall in glomerular blood pressure
(D) Reabsorption of Na+ and water from distal convoluted tubule
(E) Angiotensinogen is converted to Angiotensin I and then to Angiotensin II
Choose the correct answer from the options given below:
1. (C), (A), (E), (B), (D) 2. (A), (D), (E), (C), (B)
3. (A), (D), (C), (B), (E) 4. (B), (A), (E), (D), (C)
Subtopic:  Autoregulation of GFR |
 87%
Level 1: 80%+
NEET - 2023
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Select the correct statements regarding dissolved Oxygen and Biochemical Oxygen demand.
A: BOD is inversely related to dissolved oxygen
B: Low dissolved oxygen and high BOD lead to loss of aquatic life.
C: High BOD leads to high dissolved oxygen
D: Both BOD and dissolved oxygen are indicator of health of a water body
E: Both BOD and dissolved oxygen are affected by amount of organic matter in the water body.
Choose the most appropriate answer from the options given below:
1. (A), (B), (C), (E) only 2. (A), (B), (D), (E) only
3. (A), (B), (C), (D) only 4. (B), (C), (D), (E) only
Subtopic:  Water Pollution |
 72%
Level 2: 60%+
NEET - 2023
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Given below are two statements:
Statement I: Parathyroid hormone acts on bones and stimulates the process of bone resorption
Statement II: Parathyroid hormone along with Thyrocalcitonin plays a significant role in carbohydrate metabolism.
In the light of the above statements, choose the correct answer from the options given below:
1. Statement I is correct but Statement II is incorrect
2. Statement I is incorrect but Statement II is correct
3. Both Statement I and Statement II are correct
4. Both Statement I and Statement II are incorrect
Subtopic:  Parathyroid |
 71%
Level 2: 60%+
NEET - 2023
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Match List-I with List-II
List-I List-II
(A) Gene therapy (I) Separation of DNA fragments
(B) RNA interference (II) Diagnostic test for AIDS
(C) ELISA (III) Cellular defense
(D) Gel Electrophoresis (IV) Allows correction of a gene defect

Choose the correct answer from the options given below:
Options: (A) (B) (C) (D)
1. IV I II III
2. IV II III I
3. IV III II I
4. IV III I II
Subtopic:  Interference RNA Tech | Med Applications & Humulin | Gene Therapy | Molecular Diagnosis |
 91%
Level 1: 80%+
NEET - 2023
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