Practice/Question bank/NEET UG

NEET UG practice questions

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

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  1. 1Which plant hormone is primarily responsible for the induction of seed dormancy?Biology· Biology Core Curriculum· Moderate
  2. 2In frogs, the cloaca is a common chamber for the passage of:Biology· Biology Core Curriculum· Moderate
  3. 3Which plant hormone is primarily responsible for promoting fruit ripening in climacteric fruits?Biology· Biology Core Curriculum· Moderate
  4. 4Which of the following structures is present in the wall of Gram-positive bacteria but absent in Gram-negative bacteria?Biology· Biology Core Curriculum· Moderate
  5. 5In cockroach, the function of Malpighian tubules is:Biology· Biology Core Curriculum· Moderate
  6. 6In which plant tissue are the cells living, thin-walled, and capable of cell division throughout life?Biology· Biology Core Curriculum· Moderate
  7. 7Which one of the following structures is present in the exoskeleton of cockroach but absent in the exoskeleton of earthworm?Biology· Biology Core Curriculum· Moderate
  8. 8Which of the following is the primary photosynthetic tissue in most leaves?Biology· Biology Core Curriculum· Moderate
  9. 9In cockroaches, which structure stores sperm received during copulation?Biology· Biology Core Curriculum· Moderate
  10. 10Which of the following plant hormones is primarily responsible for the stimulation of cell division in the root apical meristem?Biology· Biology Core Curriculum· Moderate
  11. 11Which of the following plants exhibits phyllotaxy of alternate leaves?Biology· Biology Core Curriculum· Moderate
  12. 12In which animal is the Malpighian tubule the chief excretory organ?Biology· Biology Core Curriculum· Moderate
  13. 13Which of the following cells in plants is responsible for photosynthesis?Biology· Biology Core Curriculum· Moderate
  14. 14In cockroaches, the excretory organs are known asBiology· Biology Core Curriculum· Moderate
  15. 15Which specialized cells in Hydra are responsible for capturing prey and defense?Biology· Biology Core Curriculum· Moderate
  16. 16In dicot stems, the vascular bundles are arranged in which of the following manners?Biology· Biology Core Curriculum· Moderate
  17. 17Which hormone is primarily responsible for molting in insects?Biology· Biology Core Curriculum· Moderate
  18. 18Which one of the following is the main photosynthetic tissue in leaves?Biology· Biology Core Curriculum· Moderate
  19. 19The Casparian strip is chemically composed of which substance in the endodermal cell walls of roots?Biology· Biology Core Curriculum· Moderate
  20. 20In which phylum does the adult have a water vascular system used for locomotion?Biology· Biology Core Curriculum· Moderate
  21. 21In honey bees, the function of the drone is primarily toBiology· Biology Core Curriculum· Moderate
  22. 22The exoskeleton of arthropods is primarily composed ofBiology· Biology Core Curriculum· Moderate
  23. 23Which of the following cells in plants is primarily responsible for the opening and closing of stomata?Biology· Biology Core Curriculum· Moderate
  24. 24In which animal does external fertilization typically occur?Biology· Biology Core Curriculum· Moderate
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