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MCQs

Total Questions : 186 | Page 4 of 19 pages
Question 31. In case of acute shortage of water, animals convert wastes into excretory product which requires minimum amount of water which is
  1.    urea
  2.    ammonia
  3.    uric acid
  4.    All of Above
 Discuss Question
Answer: Option C. -> uric acid
Answer: (c).uric acid
Question 32. Coxal bone is composed of
  1.    ilium
  2.    ischium
  3.    pubis
  4.    All of the Above
 Discuss Question
Answer: Option D. -> All of the Above
Answer: (d).All of the Above
Question 33. Elimination of nitrogenous waste from body constitutes
  1.    digestion
  2.    elimination
  3.    excretion
  4.    regulation
 Discuss Question
Answer: Option C. -> excretion
Answer: (c).excretion
Question 34. Anterior five vertebrae fuse together to form
  1.    sacrum
  2.    coccyx
  3.    embryo
  4.    zygote
 Discuss Question
Answer: Option A. -> sacrum
Answer: (a).sacrum
Question 35. Mammalian kidney is specialized to conserve water above
  1.    99%
  2.    90%
  3.    99.50%
  4.    99.05%
 Discuss Question
Answer: Option C. -> 99.50%
Answer: (c).99.50%
Question 36. Nephrons which are arranged along border of medulla looping deep in inner medulla are called
  1.    cortical nephrons
  2.    medullar nephrons
  3.    juxtamedullary nephrons
  4.    pyramidal nephrons
 Discuss Question
Answer: Option C. -> juxtamedullary nephrons
Answer: (c).juxtamedullary nephrons
Question 37. Internal ciliated opening which is immersed in coelomic fluid is called
  1.    nephridiophore
  2.    nephridiostome
  3.    Cnidarians
  4.    flame cells
 Discuss Question
Answer: Option B. -> nephridiostome
Answer: (b).nephridiostome
Question 38. Muscles which control urine inside and help in urination while passing it out are
  1.    glands
  2.    sphincters muscles
  3.    abdominal muscles
  4.    thigh muscles
 Discuss Question
Answer: Option B. -> sphincters muscles
Answer: (b).sphincters muscles
Question 39. Size of skull is reduced due to genetic disorder is
  1.    Microcephaly
  2.    Arthritis
  3.    Cleft palate
  4.    Osteoarthritis
 Discuss Question
Answer: Option A. -> Microcephaly
Answer: (a).Microcephaly
Question 40. Remodeled area of bone responds to same set of mechanical
  1.    movements
  2.    stimuli
  3.    receptors
  4.    effectors
 Discuss Question
Answer: Option B. -> stimuli
Answer: (b).stimuli

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