Given below are two statements:
Statement I: Concentrated urine is formed due to counter current mechanism in nephron.
Statement II: Counter current mechanism helps to maintain osmotic gradient in the medullary interstitium.
In the light of the above statements, choose the most appropriate 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:  Concentration of Urine |
 86%
Level 1: 80%+
NEET - 2024
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Given below are two statements:
Statement I: Concentrically arranged cisternae of Golgi complex are arranged near the nucleus with distinct convex cis or maturing and concave trans or forming face.
Statement II: A number of proteins are modified in the cisternae of Golgi complex before they are released from cis face.
In the light of the above statements, choose the most appropriate answer from the options given below:
1. Statement I is True but Statement II is False.
2. Statement I is False but Statement II is True.
3. Both Statement I and Statement II are True.
4. Both Statement I and Statement II are False.
Subtopic:  Golgi Apparatus |
Level 3: 35%-60%
NEET - 2024
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Match List-I with List-II:
List-I List-II
A. Parturition I. Several antibodies for new-born babies
B. Placenta II. Collection of ovum after ovulation
C. Colostrum III. Foetal ejection reflex
D. Fimbriae IV. Secretion of the hormone hCG
Choose the correct answer from the options given below:
1. A-III,B-IV,C-I,D-II
2. A-I,B-IV,C-II,D-III
3. A-II,B-III,C-IV,D-I
4. A-III,B-IV,C-II,D-I
Subtopic:  Mammary Gland & Lactation | Female Reproductive System-1 | Female Reproductive System-2 | Implantation |
 93%
Level 1: 80%+
NEET - 2024
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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): Members of subphylum vertebrate possess notochord during the embryonic period. The notochord is replaced by a cartilaginous or bony vertebral column in the adult.
Reason (R): All chordates are vertebrates but not all vertebrates are chordates
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).
Subtopic:  Phylum Chordata |
 66%
Level 2: 60%+
NEET - 2024
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The mother has A+ blood group, the father has B+ and the child is A+. What can be possible genotypes of all three, respectively?
A. IAIA | IBi | IBi
B. IAIA | IBi | IAi
C. IB i IA IA| IA IB
D. IAIA | IBIB | IAi
E. IA | IBi | IAi

Choose the correct answer from the options given below:
1. C and D
2. D and A
3. A and B
4. B and E
Subtopic:  Co-dominance |
 79%
Level 2: 60%+
NEET - 2024
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What do 'a' and 'b' represent in the following population growth curve?
1. 'a' represents exponential growth when responses are not limiting the growth; and 'b' represents logistic growth when responses are limiting the growth.
2. 'a' represents logistic growth when responses are not limiting the growth; 'b' represents exponential growth when responses are limiting the growth.
3. 'a' represents carrying capacity and 'b' shows logistic growth when responses are limiting the growth.
4. 'a' represents exponential growth when responses are not limiting the growth and 'b' shows carrying capacity.
Subtopic:  Population: Exponential Growth Model | Population: Logistic Growth Model |
 89%
Level 1: 80%+
NEET - 2024
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Select the correct statements regarding mechanism of muscle contraction.
A. It is initiated by a signal sent by CNS via sensory neuron.
B. Neurotransmitter generates action potential in the sarcolemma.
C. Increased Ca++ level leads to the binding of calcium with troponin actin filaments.
D. Masking of active site for actin is activated.
E. Utilising the energy from ATP hydrolysis to form cross bridge.
Choose the most appropriate answer from the options given below:
1. B, C and E only 2. C, D and E only
3. A and D only 4. B, D and E only
Subtopic:  Sliding Filament Theory | Muscle Contraction: Other Considerations |
 73%
Level 2: 60%+
NEET - 2024
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Match List-I with List-II:
List-I List-II
A. Squamous Epithelium I. Goblet cells of alimentary canal
B. Ciliated Epithelium II. Inner lining of pancreatic ducts
C. Glandular Epithelium III. Walls of blood vessels
D. Compound Epithelium IV. Inner surface of Fallopian tubes
Choose the correct answer from the options given below:
1. A-II,B-III,C-I,D-IV
2. A-II,B-IV,C-III,D-I
3. A-III,B-I,C-II,D-IV
4. A-III,B-IV,C-I,D-II
Subtopic:  Simple Epithelium | Compound & Specialised Epithelium | Glandular Epithelium & Cell Junction |
 85%
Level 1: 80%+
NEET - 2024
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Match List-I with List-II:
List-I List-II
A. B-Lymphocytes I. Passive immunity
B. Interferons II. Cell mediated immunity
C. T-Lymphocytes III. Produce an army of proteins in response to pathogens
D. Colostrum IV. Innate immunity
Choose the correct answer from the options given below:
1. A-I,B-IV,C-II,D-III
2. A-IV,B-II,C-III,D-I
3. A-III,B-IV,C-II,D-I
4. A-II,B-IV,C-I,D-III 
Subtopic:  Details of Immunity | Active & Passive Immunity |
 80%
Level 1: 80%+
NEET - 2024
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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): During the transportation of gases, about 20-25 percent of CO2 is carried by haemoglobin as carbamino-haemoglobin.
Reason (R): This binding is related to high pCO2 and low pO2 in the tissues

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).
Subtopic:  Respiratory System: Transport of Gases |
 61%
Level 2: 60%+
NEET - 2024
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