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 plant hormone is primarily responsible for inducing seed dormancy?Biology· Biology Core Curriculum· Moderate
2. 2In mammals, the structure that directly connects the developing embryo to the maternal tissues for nutrient exchange is called:Biology· Biology Core Curriculum· Moderate
3. 3Which of the following is the main photosynthetic tissue in a dicot leaf?Biology· Biology Core Curriculum· Moderate
4. 4Which one of the following is a characteristic feature of dicotyledonous leaves?Biology· Biology Core Curriculum· Moderate
5. 5The enzyme responsible for the digestion of chitin in the alimentary canal of cockroach isBiology· Biology Core Curriculum· Moderate
6. 6Which of the following is a feature of dicotyledonous stem but not monocotyledonous stem?Biology· Biology Core Curriculum· Moderate
7. 7Which organelle in animal cells is primarily responsible for the synthesis of steroid hormones?Biology· Biology Core Curriculum· Moderate
8. 8Which meristem is responsible for the increase in girth of dicot stems?Biology· Biology Core Curriculum· Moderate
9. 9Which of the following is the main photosynthetic tissue in a typical dicot leaf?Biology· Biology Core Curriculum· Moderate
10. 10Which of the following is a characteristic feature of dicotyledonous stems but NOT monocotyledonous stems?Biology· Biology Core Curriculum· Moderate
11. 11The Malpighian tubules in cockroaches primarily function inBiology· Biology Core Curriculum· Moderate
12. 12In which of the following animals is the heart four-chambered but both oxygenated and deoxygenated blood get mixed?Biology· Biology Core Curriculum· Moderate
13. 13Which plant hormone is primarily responsible for promoting the elongation of internodes in deepwater rice?Biology· Biology Core Curriculum· Moderate
14. 14The functional unit of a striated muscle fiber responsible for contraction is calledBiology· Biology Core Curriculum· Moderate
15. 15Which one of the following is a characteristic feature of dicot leaf anatomy?Biology· Biology Core Curriculum· Moderate
16. 16Which of the following is a non-endospermic seed?Biology· Biology Core Curriculum· Moderate
17. 17The malpighian tubules in cockroach are primarily associated with which physiological function?Biology· Biology Core Curriculum· Moderate
18. 18In dicot stems, the vascular bundles are arranged in which of the following ways?Biology· Biology Core Curriculum· Moderate
19. 19Which structure in earthworms is responsible for the secretion of cocoon during reproduction?Biology· Biology Core Curriculum· Moderate
20. 20In which group of animals is the excretory organ known as Malpighian tubules found?Biology· Biology Core Curriculum· Moderate
21. 21Which one of the following is a feature of dicot stem but not monocot stem in T.S.?Biology· Biology Core Curriculum· Moderate
22. 22Which of the following is an example of a plant showing CAM (Crassulacean Acid Metabolism) pathway?Biology· Biology Core Curriculum· Moderate
23. 23In which phylum do animals possess a water vascular system for locomotion?Biology· Biology Core Curriculum· Moderate
24. 24Which one of the following is a characteristic feature of dicot stem but not of monocot stem?Biology· Biology Core Curriculum· Moderate