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NEET UG practice questions

Physics, Chemistry and Biology practice with answers and explanations. 1,164 questions in the bank.

  1. 1Which of the following is the main photosynthetic tissue in leaves of most dicotyledonous plants?Biology· Biology Core Curriculum· Moderate
  2. 2In cockroach, the spiracles are located on which part of the body?Biology· Biology Core Curriculum· Moderate
  3. 3The process of double fertilization in flowering plants results in the formation ofBiology· Biology Core Curriculum· Moderate
  4. 4In cockroaches, the respiratory system transports gases throughBiology· Biology Core Curriculum· Moderate
  5. 5Which of the following is the main excretory organ in earthworms?Biology· Biology Core Curriculum· Moderate
  6. 6Which of the following is a distinguishing feature of monocotyledonous stems?Biology· Biology Core Curriculum· Moderate
  7. 7The primary excretory organ in annelids is known asBiology· Biology Core Curriculum· Moderate
  8. 8The Casparian strip, which helps regulate the flow of water and minerals, is present in which plant tissue?Biology· Biology Core Curriculum· Moderate
  9. 9The Casparian strip found in the endodermal cells of roots is mainly composed ofBiology· Biology Core Curriculum· Moderate
  10. 10Which one of the following animals exhibits metameric segmentation?Biology· Biology Core Curriculum· Moderate
  11. 11In cockroach, which structure is responsible for the excretion of nitrogenous wastes?Biology· Biology Core Curriculum· Moderate
  12. 12In which animal is the respiratory pigment haemocyanin found dissolved in plasma?Biology· Biology Core Curriculum· Moderate
  13. 13Which plant tissue is responsible for the movement of water and minerals from roots to leaves?Biology· Biology Core Curriculum· Moderate
  14. 14Which of the following plants exhibits phylloclade as an adaptation to arid environments?Biology· Biology Core Curriculum· Moderate
  15. 15Which type of epithelium lines the inner surface of the urinary bladder in mammals?Biology· Biology Core Curriculum· Moderate
  16. 16The primary function of Malpighian tubules in cockroaches isBiology· Biology Core Curriculum· Moderate
  17. 17Which part of the human ear is responsible for maintaining balance and equilibrium?Biology· Biology Core Curriculum· Moderate
  18. 18Which of the following is the main water conducting tissue in gymnosperms?Biology· Biology Core Curriculum· Moderate
  19. 19Which of the following animals is a protandrous hermaphrodite?Biology· Biology Core Curriculum· Moderate
  20. 20Which of the following is the main photosynthetic tissue in most leaves?Biology· Biology Core Curriculum· Moderate
  21. 21Which of the following cell organelles is absent in mature sieve tube elements of angiosperms?Biology· Biology Core Curriculum· Moderate
  22. 22In cockroach, the malpighian tubules are primarily responsible forBiology· Biology Core Curriculum· Moderate
  23. 23Which animal exhibits true radial symmetry throughout its life?Biology· Biology Core Curriculum· Moderate
  24. 24The cork cambium in dicot stems originates from which tissue?Biology· Biology Core Curriculum· Moderate