Zoology General Knowledge Questions and Answers

9. In human body, which one of the following hormones regulates blood calcium and phosphate?
  A.  Thyroxine
  B.  Glucagon
  C.  Growth hormone
  D.  Parathyroid hormone
Answer
Ans: D
Parathyroid hormone
10. Which of the following is not the vestigial human organ?
  A.  Frontal teeth
  B.  Eardrum muscles
  C.  Tailbone
  D.  Appendix
Answer
Ans: A
Frontal teeth
11. The study related to the fishes is called
  A.  Cryptology
  B.  Sicrotology
  C.  Ichthyology
  D.  Lepidopterology
Answer
Ans: C
Ichthyology
12. The sea horse belongs to the class of
  A.  Fishes
  B.  Mollusk
  C.  Reptiles
  D.  Mammals
Answer
Ans: A
Fishes
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