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MCQs

Total Questions : 186 | Page 6 of 19 pages
Question 51. In earthworm excretory system, epithelium reabsorbs salts from
  1.    septum
  2.    capillary network
  3.    bladder
  4.    lumen
 Discuss Question
Answer: Option D. -> lumen
Answer: (d).lumen
Question 52. Components of living control system are
  1.    receptor
  2.    control centre
  3.    effectors
  4.    All of the Above
 Discuss Question
Answer: Option D. -> All of the Above
Answer: (d).All of the Above
Question 53. There are extensive stomata on upper surface of leaves in
  1.    geophytes
  2.    bryophytes
  3.    hydrophytes
  4.    xerophytes
 Discuss Question
Answer: Option C. -> hydrophytes
Answer: (c).hydrophytes
Question 54. Skull, vertebrae, ribs and sternum together make up
  1.    Appendicular skeleton
  2.    Axial skeleton
  3.    Dorsal skeleton
  4.    Ventral skeleton
 Discuss Question
Answer: Option B. -> Axial skeleton
Answer: (b).Axial skeleton
Question 55. Hormone aldosterone is secreted by
  1.    cortical nephrons
  2.    renal cortex
  3.    adrenal cortex
  4.    medullary cortex
 Discuss Question
Answer: Option C. -> adrenal cortex
Answer: (c).adrenal cortex
Question 56. Poikilotherms fluctuate more or less with
  1.    ambient temperature
  2.    heat shock proteins
  3.    hydrostatic temperature
  4.    thermalstatic temperature
 Discuss Question
Answer: Option A. -> ambient temperature
Answer: (a).ambient temperature
Question 57. Most land mammals used to raise their fur to block still air hence protect themselves against
  1.    hot
  2.    cold
  3.    pressure
  4.    predators
 Discuss Question
Answer: Option B. -> cold
Answer: (b).cold
Question 58. Hind limbs consist of
  1.    appendages
  2.    pelvic girdle
  3.    axon
  4.    Both a and b
 Discuss Question
Answer: Option D. -> Both a and b
Answer: (d).Both a and b
Question 59. Waste material is generated through metabolism, hence are termed as
  1.    metabolic wastes
  2.    catabolic wastes
  3.    anabolic wastes
  4.    Integrated waste
 Discuss Question
Answer: Option A. -> metabolic wastes
Answer: (a).metabolic wastes
Question 60. Cartilaginous joint which is found in a growing bone is called
  1.    fibrous cartilage
  2.    synovial cartilage
  3.    hinge cartilage
  4.    Hyaline cartilage
 Discuss Question
Answer: Option D. -> Hyaline cartilage
Answer: (d).Hyaline cartilage

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