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MCQs

Total Questions : 186 | Page 5 of 19 pages
Question 41. Sebaceous glands protect skin against microorganism by secreting
  1.    sebum
  2.    sweat
  3.    salts
  4.    water
 Discuss Question
Answer: Option A. -> sebum
Answer: (a).sebum
Question 42. Earthworm posses another type of tubular excretory system called as
  1.    protonephridium
  2.    metanephridium
  3.    malphigian tubules
  4.    etanephridium
 Discuss Question
Answer: Option B. -> metanephridium
Answer: (b).metanephridium
Question 43. Total number of vertebrae in a vertebral column is
  1.    33
  2.    23
  3.    32
  4.    30
 Discuss Question
Answer: Option A. -> 33
Answer: (a).33
Question 44. Components of internal environment are
  1.    water
  2.    solutes
  3.    temperature
  4.    All of the Above
 Discuss Question
Answer: Option D. -> All of the Above
Answer: (d).All of the Above
Question 45. Ball and socket joint is formed by bone
  1.    humerus
  2.    ulna
  3.    radius
  4.    phalanges
 Discuss Question
Answer: Option A. -> humerus
Answer: (a).humerus
Question 46. Bile secretion of liver helps in emulsifying fats in
  1.    large intestine
  2.    small intestine
  3.    stomach
  4.    rectum
 Discuss Question
Answer: Option B. -> small intestine
Answer: (b).small intestine
Question 47. Blood of chronic kidney failed patient is purified by passing it through
  1.    filter
  2.    pace maker
  3.    artificial kidney
  4.    transplanting kidney
 Discuss Question
Answer: Option C. -> artificial kidney
Answer: (c).artificial kidney
Question 48. In brassica, rose and mango plants, stomata open and close according to availability of
  1.    salts
  2.    nutrients
  3.    sunlight
  4.    water
 Discuss Question
Answer: Option D. -> water
Answer: (d).water
Question 49. Network of closed tubules without internal openings are called
  1.    protonephridium
  2.    metanephridium
  3.    malphigian tubules
  4.    exoluticus tubules
 Discuss Question
Answer: Option A. -> protonephridium
Answer: (a).protonephridium
Question 50. Suspended tubular structures which collect excretory products from hemolymph are called
  1.    protonephridium
  2.    metanephridium
  3.    malphigian tubules
  4.    exoluticus tubules
 Discuss Question
Answer: Option C. -> malphigian tubules
Answer: (c).malphigian tubules

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