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MCQs

Total Questions : 581 | Page 2 of 59 pages
Question 11. Growth of uterin lining of embryo is controlled by
  1.    Testosterone
  2.    Oestrogen
  3.    Progestrone
  4.    Insulin
 Discuss Question
Answer: Option C. -> Progestrone
Answer: (c).Progestrone
Question 12. The moulting in caterpillars is controlled by
  1.    GH hormone
  2.    JH hormone
  3.    TSH hormone
  4.    TH hormone
 Discuss Question
Answer: Option B. -> JH hormone
Answer: (b).JH hormone
Question 13. Human nervous system is localized as it may affect
  1.    Specific part
  2.    Whole body
  3.    Only glands
  4.    Only organs
 Discuss Question
Answer: Option A. -> Specific part
Answer: (a).Specific part
Question 14. Nervous control may be voluntary or involuntary but harmonal control always
  1.    Involuntary
  2.    Voluntary
  3.    Short-lived
  4.    Electrical signal
 Discuss Question
Answer: Option A. -> Involuntary
Answer: (a).Involuntary
Question 15. Adrenaline hormones prepare the body for state of
  1.    Relaxing
  2.    Emergency
  3.    Walking
  4.    Sleeping
 Discuss Question
Answer: Option B. -> Emergency
Answer: (b).Emergency
Question 16. If usage of oxygen increases, more energy available, it may cause
  1.    Headaches
  2.    Fatigue
  3.    Migrains
  4.    Diarehea
 Discuss Question
Answer: Option B. -> Fatigue
Answer: (b).Fatigue
Question 17. Hormones are transported by blood and impulses transmitted by
  1.    Nerve cells
  2.    Neurons
  3.    Nerve impulse
  4.    Receptors
 Discuss Question
Answer: Option B. -> Neurons
Answer: (b).Neurons
Question 18. When JH amount falls below a certain level, the larva turns into
  1.    Adult
  2.    Egg
  3.    Insect
  4.    Pupa
 Discuss Question
Answer: Option D. -> Pupa
Answer: (d).Pupa
Question 19. Moulting is shedding of
  1.    Hair
  2.    Nails
  3.    Skin
  4.    Epidermis
 Discuss Question
Answer: Option C. -> Skin
Answer: (c).Skin
Question 20. Hormones are produced by endocrine gland and transported towards
  1.    Target organs
  2.    Digestive organs
  3.    Metabolic organs
  4.    Respiratory organs
 Discuss Question
Answer: Option A. -> Target organs
Answer: (a).Target organs

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