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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 |
 86%
Level 1: 80%+
NEET - 2023
Hints
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
Hints
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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Select the correct statements.
A. Tetrad formation is seen during Leptotene.
B. During Anaphase, the centromeres split and chromatids separate.
C. Terminalization takes place during Pachytene.
D. Nucleolus, Golgi complex and ER are reformed during Telophase. 
E. Crossing over takes place between sister chromatids of homologous chromosome.
Choose the correct answer from the options given below:
1. B and E only 2. A and C only
3. B and D only 4. A, C and E only
Subtopic:  Cell Cycle: Meiosis I | Cell Cycle: Meiosis II |
 86%
Level 1: 80%+
NEET - 2023
Hints
Select the correct statements with reference to chordates.
A: Presence of a mid-dorsal, solid and double nerve cord.
B: Presence of closed circulatory system.
C: Presence of paired pharyngeal gill slits
D: Presence of dorsal heart.
E: Triploblastic pseudocoelomate animals.
Choose the correct answer from the options given below:
1. C, D and E only 2. A, C and D only 
3. B and C only 4. B, D and E only
Subtopic:  Phylum Chordata |
 83%
Level 1: 80%+
NEET - 2023
Hints
Which of the following statements are correct regarding skeletal muscle?
A: Muscle bundles are held together by collagenous connective tissue layer called fascicle.
B: Sarcoplasmic reticulum of muscle fibre is a store house of calcium ions.
C: Striated appearance of skeletal muscle fibre is due to distribution pattern of actin and myosin proteins.
D: M line is considered as functional unit of contraction called sarcomere.
Choose the most appropriate answer from the options given below:
1. C and D only 2. A, B and C only
3. B and C only 4. A, C and D only
Subtopic:  Skeletal Muscle: Basic Anatomy | Skeletal Muscle: Myofilaments | Skeletal Muscle: Sarcomere |
 55%
Level 3: 35%-60%
NEET - 2023
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Given below are two-statements:
Statement I: During G0 phase of cell cycle, the cell is metabolically inactive.
Statement II: The centrosome undergoes duplication during S phase of interphase.

In the light of the above statements, choose the most appropriate answer from the options given below:
 
1. Statement I is incorrect but Statement II is correct.
2. Both Statement I and Statement II are correct.
3. Both Statement I and Statement II are incorrect.
4. Statement I is correct but Statement II is incorrect.
Subtopic:  Intro to Cell Cycle & Interphase |
 62%
Level 2: 60%+
NEET - 2023
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