Practice/Question bank/NEET UG

NEET UG practice questions

Physics, Chemistry and Biology practice with answers and explanations. 1,164 questions in the bank.

1. 1Which of the following is an example of a cartilaginous fish?Biology· Biology Core Curriculum· Moderate
2. 2Which of the following is a characteristic feature of dicotyledonous roots but not monocotyledonous roots?Biology· Biology Core Curriculum· Moderate
3. 3In which group of animals is the heart completely four-chambered?Biology· Biology Core Curriculum· Moderate
4. 4The Casparian strip found in the roots is chemically composed ofBiology· Biology Core Curriculum· Moderate
5. 5Which one of the following animals exhibits metamorphosis during its life cycle?Biology· Biology Core Curriculum· Moderate
6. 6The Casparian strip is found in which part of the plant root?Biology· Biology Core Curriculum· Moderate
7. 7Which hormone is responsible for the process of moulting in insects?Biology· Biology Core Curriculum· Moderate
8. 8The Casparian strip, found in plant roots, is primarily composed ofBiology· Biology Core Curriculum· Moderate
9. 9The Casparian strip is found in theBiology· Biology Core Curriculum· Moderate
10. 10In dicot stem, the vascular bundles areBiology· Biology Core Curriculum· Moderate
11. 11Which plant hormone is primarily responsible for the initiation of seed germination by breaking seed dormancy?Biology· Biology Core Curriculum· Moderate
12. 12Which plant hormone is primarily responsible for the closure of stomata during water stress?Biology· Biology Core Curriculum· Moderate
13. 13In adult frogs, which structure is responsible for oxygen exchange when submerged in water?Biology· Biology Core Curriculum· Moderate
14. 14Which of the following is an example of a stem modification for food storage?Biology· Biology Core Curriculum· Moderate
15. 15Which group of plants is characterized by the presence of archegonia and flagellated sperm?Biology· Biology Core Curriculum· Moderate
16. 16In cockroaches, the respiratory system opens externally throughBiology· Biology Core Curriculum· Moderate
17. 17The functional unit of contractile tissue in skeletal muscle is known asBiology· Biology Core Curriculum· Moderate
18. 18Which one of the following plants exhibits phylloclade modification as an adaptation to arid conditions?Biology· Biology Core Curriculum· Moderate
19. 19Which structure in earthworm acts as a temporary storage organ for food?Biology· Biology Core Curriculum· Moderate
20. 20Which of the following is a characteristic feature of dicot leaf anatomy?Biology· Biology Core Curriculum· Moderate
21. 21The main excretory organ in earthworm isBiology· Biology Core Curriculum· Moderate
22. 22Which of the following is a characteristic feature of dicotyledonous stems but not monocotyledonous stems?Biology· Biology Core Curriculum· Moderate
23. 23Which of the following animals exhibits metameric segmentation in its body organization?Biology· Biology Core Curriculum· Moderate
24. 24Which of the following is the principal pigment responsible for light absorption in the reaction centre of photosystem II?Biology· Biology Core Curriculum· Moderate