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MCQs

Total Questions : 295 | Page 6 of 30 pages
Question 51. The outer most layer of eyeball is
  1.    Choroid coat
  2.    Sclera
  3.    Iris
  4.    Pupil
 Discuss Question
Answer: Option B. -> Sclera
Answer: (b).Sclera
Question 52. The ciliary muscles are circular and
  1.    Voluntary
  2.    Involuntary
  3.    Transparent
  4.    Elongate
 Discuss Question
Answer: Option B. -> Involuntary
Answer: (b).Involuntary
Question 53. The amount of light which enters the eye is controlled by
  1.    Diameter of iris
  2.    Length of iris
  3.    Diameter of pupil
  4.    Length of pupil
 Discuss Question
Answer: Option C. -> Diameter of pupil
Answer: (c).Diameter of pupil
Question 54. Cones are less sensitive to light than
  1.    Rods
  2.    Iris
  3.    Pupa
  4.    Lens
 Discuss Question
Answer: Option A. -> Rods
Answer: (a).Rods
Question 55. The excess tears drain into nasolachrymal duct from eye to
  1.    Nose
  2.    Throat
  3.    Larynx
  4.    Abdomen
 Discuss Question
Answer: Option A. -> Nose
Answer: (a).Nose
Question 56. Digestive system of nematodes have two openings and in form of
  1.    alimentary canal
  2.    digestive tract
  3.    neuron
  4.    muscules
 Discuss Question
Answer: Option A. -> alimentary canal
Answer: (a).alimentary canal
Question 57. Blood of arthropods is colorless due to lack of
  1.    hemoglobin
  2.    immunoglobin
  3.    chromatin
  4.    iron
 Discuss Question
Answer: Option A. -> hemoglobin
Answer: (a).hemoglobin
Question 58. Digestive system of sharks and rays is
  1.    L-shape
  2.    J-shape
  3.    U-shape
  4.    O-shape
 Discuss Question
Answer: Option B. -> J-shape
Answer: (b).J-shape
Question 59. A harmful molluscus which is injurious to gardens and cultivations is termed as
  1.    oyster
  2.    octopus
  3.    feredo
  4.    slug
 Discuss Question
Answer: Option D. -> slug
Answer: (d).slug
Question 60. Daphnia belongs to class
  1.    Arachnida
  2.    Myriapodia
  3.    Crustacean
  4.    Plantae
 Discuss Question
Answer: Option C. -> Crustacean
Answer: (c).Crustacean

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