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 is responsible for the storage of sperm received during copulation?Biology· Biology Core Curriculum· Moderate
2. 2Which type of inflorescence is characterized by a main axis that grows indefinitely and bears flowers laterally in an acropetal succession?Biology· Biology Core Curriculum· Moderate
3. 3In mammals, the corpus callosum is primarily responsible forBiology· Biology Core Curriculum· Moderate
4. 4Which of the following is the major photosynthetic tissue in leaves of higher plants?Biology· Biology Core Curriculum· Moderate
5. 5In cockroaches, the respiratory system is composed ofBiology· Biology Core Curriculum· Moderate
6. 6In frogs, the structure responsible for equalizing the pressure on both sides of the tympanum is theBiology· Biology Core Curriculum· Moderate
7. 7Which part of the human brain is primarily responsible for regulating body temperature?Biology· Biology Core Curriculum· Moderate
8. 8Which plant hormone is primarily responsible for initiating seed dormancy?Biology· Biology Core Curriculum· Moderate
9. 9The Malpighian tubules in insects are mainly involved inBiology· Biology Core Curriculum· Moderate
10. 10Which hormone is primarily responsible for stimulating the process of ecdysis in insects?Biology· Biology Core Curriculum· Moderate
11. 11The main function of casparian strips found in the endodermal cells of roots is toBiology· Biology Core Curriculum· Moderate
12. 12Which of the following animals is correctly matched with its excretory organs?Biology· Biology Core Curriculum· Moderate
13. 13In dicot stems, the vascular bundles are characterized by which of the following arrangements?Biology· Biology Core Curriculum· Moderate
14. 14Which of the following structures in earthworm is responsible for secreting the cocoon during reproduction?Biology· Biology Core Curriculum· Moderate
15. 15Which plant hormone is primarily responsible for promoting seed dormancy and inhibiting seed germination?Biology· Biology Core Curriculum· Moderate
16. 16In angiosperms, double fertilization results in the formation ofBiology· Biology Core Curriculum· Moderate
17. 17Which of the following animals is correctly matched with its mode of excretion?Biology· Biology Core Curriculum· Moderate
18. 18Which of the following is a distinguishing feature of dicot stem when compared to monocot stem in T.S.?Biology· Biology Core Curriculum· Moderate
19. 19The Casparian strip found in the roots is composed primarily ofBiology· Biology Core Curriculum· Moderate
20. 20Which of the following is a characteristic feature of phylum Cnidaria?Biology· Biology Core Curriculum· Moderate
21. 21Which of the following plants is an example of a stem succulent adapted to arid environments?Biology· Biology Core Curriculum· Moderate
22. 22In which group of animals is the respiratory pigment dissolved directly in plasma rather than being contained within cells?Biology· Biology Core Curriculum· Moderate
23. 23Which one of the following plant hormones is primarily responsible for cell elongation in stems?Biology· Biology Core Curriculum· Moderate
24. 24In which of the following animals is the respiratory pigment dissolved directly in plasma rather than contained within cells?Biology· Biology Core Curriculum· Moderate