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. 1In cockroaches, which structure serves as the primary site for excretion and osmoregulation?Biology· Biology Core Curriculum· Moderate
2. 2Which meristem is responsible for the increase in the length of plant roots?Biology· Biology Core Curriculum· Moderate
3. 3In cockroaches, the respiratory system opens to the exterior throughBiology· Biology Core Curriculum· Moderate
4. 4Which one of the following pairs is correctly matched with respect to their function in plant tissue?Biology· Biology Core Curriculum· Moderate
5. 5Which of the following animals exhibits metameric segmentation?Biology· Biology Core Curriculum· Moderate
6. 6Which of the following plant tissues is responsible for the formation of annual rings in woody dicot stems?Biology· Biology Core Curriculum· Moderate
7. 7In cockroaches, the excretory organs that remove nitrogenous wastes from the haemolymph are calledBiology· Biology Core Curriculum· Moderate
8. 8Which of the following is a major photosynthetic pigment in higher plants?Biology· Biology Core Curriculum· Moderate
9. 9The hormone responsible for ecdysis (moulting) in insects isBiology· Biology Core Curriculum· Moderate
10. 10In which animal is the metameric segmentation of the body most clearly visible?Biology· Biology Core Curriculum· Moderate
11. 11The primary function of lenticels on the stem of a woody plant is toBiology· Biology Core Curriculum· Moderate
12. 12Which of the following represents a connecting link between annelids and arthropods?Biology· Biology Core Curriculum· Moderate
13. 13Which one of the following is a characteristic feature of dicotyledonous roots but not monocotyledonous roots?Biology· Biology Core Curriculum· Moderate
14. 14Which animal exhibits the presence of a four-chambered heart?Biology· Biology Core Curriculum· Moderate
15. 15The hormone responsible for molting and metamorphosis in insects isBiology· Biology Core Curriculum· Moderate
16. 16Which hormone is primarily responsible for inducing ecdysis (moulting) in insects?Biology· Biology Core Curriculum· Moderate
17. 17Which of the following events does NOT occur during prophase I of meiosis in animal cells?Biology· Biology Core Curriculum· Moderate
18. 18Which of the following plant growth regulators is primarily responsible for breaking seed dormancy in many plants?Biology· Biology Core Curriculum· Moderate
19. 19Which of the following tissues is responsible for the secondary growth in the stems of dicot plants?Biology· Biology Core Curriculum· Moderate
20. 20In frogs, metamorphosis of the tadpole into an adult is primarily regulated by which hormone?Biology· Biology Core Curriculum· Moderate
21. 21Which of the following is a feature of dicot leaf anatomy, but not monocot leaf anatomy?Biology· Biology Core Curriculum· Moderate
22. 22In cockroach, the blood vessels open into spaces calledBiology· Biology Core Curriculum· Moderate
23. 23Which of the following structures is unique to the phloem tissue of angiosperms?Biology· Biology Core Curriculum· Moderate
24. 24Which hormone is primarily responsible for stimulating ecdysis (molting) in insects?Biology· Biology Core Curriculum· Moderate