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. 1The organ of Corti is a structure found in which part of the mammalian body?Biology· Biology Core Curriculum· Moderate
  2. 2In cockroaches, the respiratory system consists of:Biology· Biology Core Curriculum· Moderate
  3. 3Which of the following is the primary function of the Casparian strip in plant roots?Biology· Biology Core Curriculum· Moderate
  4. 4In which phylum would you most likely find animals exhibiting a water vascular system and tube feet?Biology· Biology Core Curriculum· Moderate
  5. 5Which pigment is primarily responsible for the absorption of light during photosynthesis in higher plants?Biology· Biology Core Curriculum· Moderate
  6. 6In cockroach, the respiratory system opens to the exterior by which of the following structures?Biology· Biology Core Curriculum· Moderate
  7. 7Which of the following plants exhibits phyllotaxy in a whorled pattern?Biology· Biology Core Curriculum· Moderate
  8. 8Which hormone is primarily responsible for the metamorphosis of tadpoles into adult frogs?Biology· Biology Core Curriculum· Moderate
  9. 9The casparian strip in plant roots is primarily found in which tissue?Biology· Biology Core Curriculum· Moderate
  10. 10In which of the following animals is the heart completely four-chambered?Biology· Biology Core Curriculum· Moderate
  11. 11Which one of the following is a characteristic feature of dicot stem but not monocot stem in transverse section?Biology· Biology Core Curriculum· Moderate
  12. 12In cockroach, the respiratory openings called spiracles are present on:Biology· Biology Core Curriculum· Moderate
  13. 13Which of the following is the main photosynthetic tissue in the leaves of higher plants?Biology· Biology Core Curriculum· Moderate
  14. 14In which animal is the heart two-chambered, consisting of one atrium and one ventricle?Biology· Biology Core Curriculum· Moderate
  15. 15In cockroach, the respiratory system opens externally through small holes called:Biology· Biology Core Curriculum· Moderate
  16. 16In which of the following plant tissues are sieve tubes and companion cells found adjacent to each other?Biology· Biology Core Curriculum· Moderate
  17. 17Which of the following is the primary nitrogenous waste excreted by birds?Biology· Biology Core Curriculum· Moderate
  18. 18In which phase of mitosis do the sister chromatids separate and move towards opposite poles?Biology· Biology Core Curriculum· Moderate
  19. 19Which of the following is a characteristic feature of mammals but NOT of other vertebrates?Biology· Biology Core Curriculum· Moderate
  20. 20In which of the following plants is the endosperm formed before fertilization?Biology· Biology Core Curriculum· Moderate
  21. 21Which of the following is a characteristic feature of reptiles but not of amphibians?Biology· Biology Core Curriculum· Moderate
  22. 22Which plant hormone is primarily responsible for promoting cell elongation in stems?Biology· Biology Core Curriculum· Moderate
  23. 23Which of the following is a characteristic feature of dicotyledonous stem in transverse section?Biology· Biology Core Curriculum· Moderate
  24. 24In mammals, the corpus callosum is primarily responsible for:Biology· Biology Core Curriculum· Moderate