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 cells is responsible for the secretion of gastric acid in the stomach?Biology· Biology Core Curriculum· Moderate
2. 2The seed coat of a dicot seed is primarily derived from which part of the ovule?Biology· Biology Core Curriculum· Moderate
3. 3Which of the following is a photosynthetic pigment found in cyanobacteria but absent in higher plants?Biology· Biology Core Curriculum· Moderate
4. 4Which of the following is a distinguishing feature of dicot stem in T.S. (transverse section)?Biology· Biology Core Curriculum· Moderate
5. 5Which of the following is a characteristic feature of dicot stem anatomy?Biology· Biology Core Curriculum· Moderate
6. 6Which of the following animals exhibits a water vascular system?Biology· Biology Core Curriculum· Moderate
7. 7Which of the following is the main photosynthetic tissue in the leaf of a dicot plant?Biology· Biology Core Curriculum· Moderate
8. 8In mammals, the corpus luteum is primarily responsible for secreting:Biology· Biology Core Curriculum· Moderate
9. 9Which of the following plants exhibits phylloclade as a modification for photosynthesis?Biology· Biology Core Curriculum· Moderate
10. 10The hormone responsible for ecdysis (molting) in insects is:Biology· Biology Core Curriculum· Moderate
11. 11Which of the following is a characteristic feature of dicotyledonous roots?Biology· Biology Core Curriculum· Moderate
12. 12In cockroach, the respiratory system opens to the exterior through:Biology· Biology Core Curriculum· Moderate
13. 13Which hormone is primarily responsible for seed dormancy in plants?Biology· Biology Core Curriculum· Moderate
14. 14In frogs, the structure responsible for sound production is known as:Biology· Biology Core Curriculum· Moderate
15. 15Which structure in dicot stems is responsible for the formation of annual rings?Biology· Biology Core Curriculum· Moderate
16. 16In honey bees, the phenomenon where unfertilized eggs develop into males is called:Biology· Biology Core Curriculum· Moderate
17. 17The Malpighian tubules in cockroaches are primarily concerned with:Biology· Biology Core Curriculum· Moderate
18. 18The pericarp of a drupe fruit like mango is differentiated into which three distinct layers?Biology· Biology Core Curriculum· Moderate
19. 19In which group of vertebrates is the heart completely four-chambered and oxygenated and deoxygenated blood are fully separated?Biology· Biology Core Curriculum· Moderate
20. 20The Casparian strip is found in which part of a plant root?Biology· Biology Core Curriculum· Moderate
21. 21Which of the following plant hormones predominantly promotes seed dormancy?Biology· Biology Core Curriculum· Moderate
22. 22The malpighian tubules in insects primarily function in:Biology· Biology Core Curriculum· Moderate
23. 23In which phase of mitosis do the centromeres of chromosomes split and sister chromatids move toward opposite poles?Biology· Biology Core Curriculum· Moderate
24. 24Which of the following animals is a viviparous mammal that lays eggs?Biology· Biology Core Curriculum· Moderate