NEET Biology Mock Test -1
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NEET Biology Mock Test -1
Total Questions: 20
Total Marks: 80
Duration: 48 Minutes
- Correct Answer : 4 Marks
- Wrong Answer: -1 Mark
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Question 1 of 20
1. Question
Which cell organelle is responsible for detoxification in liver cells?
Correct
Smooth ER detoxifies drugs and poisons in liver cells.
Incorrect
Smooth ER detoxifies drugs and poisons in liver cells.
Unattempted
Smooth ER detoxifies drugs and poisons in liver cells.
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Question 2 of 20
2. Question
The movement of water from higher to lower water potential is termed as?
Correct
Osmosis involves the movement of water across a semi-permeable membrane.
Incorrect
Osmosis involves the movement of water across a semi-permeable membrane.
Unattempted
Osmosis involves the movement of water across a semi-permeable membrane.
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Question 3 of 20
3. Question
What is the site of light-dependent reactions in photosynthesis?
Correct
Light-dependent reactions occur in the thylakoid membrane.
Incorrect
Light-dependent reactions occur in the thylakoid membrane.
Unattempted
Light-dependent reactions occur in the thylakoid membrane.
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Question 4 of 20
4. Question
Which hormone is responsible for the ripening of fruits?
Correct
Ethylene regulates fruit ripening.
Incorrect
Ethylene regulates fruit ripening.
Unattempted
Ethylene regulates fruit ripening.
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Question 5 of 20
5. Question
During which phase of mitosis are chromosomes aligned at the equator?
Correct
In metaphase, chromosomes align at the cell‘s equatorial plane.
Incorrect
In metaphase, chromosomes align at the cell‘s equatorial plane.
Unattempted
In metaphase, chromosomes align at the cell‘s equatorial plane.
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Question 6 of 20
6. Question
Which gland regulates calcium levels in the blood?
Correct
The parathyroid gland releases PTH to maintain calcium levels.
Incorrect
The parathyroid gland releases PTH to maintain calcium levels.
Unattempted
The parathyroid gland releases PTH to maintain calcium levels.
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Question 7 of 20
7. Question
What type of immunity is provided by vaccines?
Correct
Vaccines provide active artificial immunity.
Incorrect
Vaccines provide active artificial immunity.
Unattempted
Vaccines provide active artificial immunity.
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Question 8 of 20
8. Question
In which type of interaction does one species benefit while the other is unaffected?
Correct
Commensalism benefits one species without affecting the other.
Incorrect
Commensalism benefits one species without affecting the other.
Unattempted
Commensalism benefits one species without affecting the other.
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Question 9 of 20
9. Question
What is the main respiratory organ in insects?
Correct
Insects respire through tracheae.
Incorrect
Insects respire through tracheae.
Unattempted
Insects respire through tracheae.
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Question 10 of 20
10. Question
Which part of the brain controls balance and coordination?
Correct
The cerebellum maintains balance and coordination.
Incorrect
The cerebellum maintains balance and coordination.
Unattempted
The cerebellum maintains balance and coordination.
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Question 11 of 20
11. Question
Which process occurs during anaerobic respiration in muscles?
Correct
Lactic acid is produced during anaerobic respiration in muscles.
Incorrect
Lactic acid is produced during anaerobic respiration in muscles.
Unattempted
Lactic acid is produced during anaerobic respiration in muscles.
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Question 12 of 20
12. Question
What is the functional unit of the kidney?
Correct
Nephron is the functional unit of the kidney.
Incorrect
Nephron is the functional unit of the kidney.
Unattempted
Nephron is the functional unit of the kidney.
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Question 13 of 20
13. Question
The smallest unit of classification is?
Correct
Species is the smallest taxonomic unit.
Incorrect
Species is the smallest taxonomic unit.
Unattempted
Species is the smallest taxonomic unit.
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Question 14 of 20
14. Question
DNA replication occurs in which phase of the cell cycle?
Correct
DNA replication occurs during the S phase.
Incorrect
DNA replication occurs during the S phase.
Unattempted
DNA replication occurs during the S phase.
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Question 15 of 20
15. Question
Which gas is produced during photorespiration?
Correct
Photorespiration releases carbon dioxide.
Incorrect
Photorespiration releases carbon dioxide.
Unattempted
Photorespiration releases carbon dioxide.
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Question 16 of 20
16. Question
Which biomolecule is primarily involved in energy storage?
Correct
Lipids are used for long-term energy storage.
Incorrect
Lipids are used for long-term energy storage.
Unattempted
Lipids are used for long-term energy storage.
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Question 17 of 20
17. Question
Which process leads to the formation of haploid gametes?
Correct
Meiosis results in haploid gametes.
Incorrect
Meiosis results in haploid gametes.
Unattempted
Meiosis results in haploid gametes.
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Question 18 of 20
18. Question
What is the function of myelin sheath in neurons?
Correct
Myelin sheath increases the speed of nerve impulse conduction.
Incorrect
Myelin sheath increases the speed of nerve impulse conduction.
Unattempted
Myelin sheath increases the speed of nerve impulse conduction.
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Question 19 of 20
19. Question
What is the role of hemoglobin in blood?
Correct
Hemoglobin binds and transports oxygen.
Incorrect
Hemoglobin binds and transports oxygen.
Unattempted
Hemoglobin binds and transports oxygen.
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Question 20 of 20
20. Question
Which part of a flower develops into fruit?
Correct
The ovary of the flower develops into the fruit.
Incorrect
The ovary of the flower develops into the fruit.
Unattempted
The ovary of the flower develops into the fruit.