πŸ“Š Zoology
Q. A molecule of NADH is equal to
  • (A) 2 Adenosine Triphosphate (ATP)
  • (B) 3 Adenosine Triphosphate (ATP)
  • (C) 5 Adenosine Triphosphate (ATP)
  • (D) 6 Adenosine Triphosphate (ATP)
πŸ’¬ Discuss
βœ… Correct Answer: (B) 3 Adenosine Triphosphate (ATP)
πŸ“Š Zoology
Q. Number of chromosomes in fruit fly is
  • (A) 9
  • (B) 26
  • (C) 8
  • (D) 46
πŸ’¬ Discuss
βœ… Correct Answer: (C) 8
πŸ“Š Zoology
Q. Relaxation phase of heart cycle is called
  • (A) diastole
  • (B) systole
  • (C) relaxation
  • (D) contraction
πŸ’¬ Discuss
βœ… Correct Answer: (A) diastole
πŸ“Š Zoology
Q. A reaction in which reduction and oxidation reaction occurs together is called as
  • (A) oxidation reaction
  • (B) reduction reaction
  • (C) fermentation
  • (D) redox reaction
πŸ’¬ Discuss
βœ… Correct Answer: (D) redox reaction
πŸ“Š Zoology
Q. In eukaryotic cell, aerobic respiration is carried out in
  • (A) ribosome
  • (B) cytoplasm
  • (C) mitochondria
  • (D) nucleus
πŸ’¬ Discuss
βœ… Correct Answer: (C) mitochondria
πŸ“Š Zoology
Q. Process in which response to stimuli decreases after being repetitive exposure to it, called
  • (A) learning
  • (B) habituation
  • (C) classical conditioning
  • (D) instrumental conditioning
πŸ’¬ Discuss
βœ… Correct Answer: (B) habituation
πŸ“Š Zoology
Q. Dermis of birds is similar in structure to that of
  • (A) fishes
  • (B) mammals
  • (C) reptiles
  • (D) chordates
πŸ’¬ Discuss
βœ… Correct Answer: (C) reptiles
πŸ“Š Zoology
Q. All are steroid derivatives except
  • (A) estrogen
  • (B) testosterone
  • (C) aldosterone
  • (D) insulin
πŸ’¬ Discuss
βœ… Correct Answer: (D) insulin
πŸ“Š Zoology
Q. Photophores help in species recognition, present in
  • (A) teleost
  • (B) lamprey
  • (C) sharks
  • (D) protozoa
πŸ’¬ Discuss
βœ… Correct Answer: (A) teleost
πŸ“Š Zoology
Q. Largest organ of body that grows with animal is
  • (A) brain
  • (B) heart
  • (C) skin
  • (D) cartilage
πŸ’¬ Discuss
βœ… Correct Answer: (C) skin