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MCQs

Total Questions : 275 | Page 5 of 28 pages
Question 41. An internal factor that influences growth in plants is
  1.    hormones
  2.    water
  3.    nutrition
  4.    all of the above
 Discuss Question
Answer: Option D. -> all of the above
Answer: (d).all of the above
Question 42. Synthesis of cytoplasm and cell wall material takes place during
  1.    maturation
  2.    cell division
  3.    elongation
  4.    differentiation
 Discuss Question
Answer: Option B. -> cell division
Answer: (b).cell division
Question 43. Notochord is one of few prominent structural features in chick embryo of about
  1.    15 hours
  2.    18 hours
  3.    13 hours
  4.    10 hours
 Discuss Question
Answer: Option B. -> 18 hours
Answer: (b).18 hours
Question 44. Phenomena that some cells evoke a specific developmental response in other cells is
  1.    embryonic influence
  2.    embryonic induction
  3.    embryonic stimulation
  4.    embryonic dominance
 Discuss Question
Answer: Option B. -> embryonic induction
Answer: (b).embryonic induction
Question 45. Acetabularia is a kind of
  1.    fungi
  2.    protist
  3.    multicellular alga
  4.    unicellular alga
 Discuss Question
Answer: Option D. -> unicellular alga
Answer: (d).unicellular alga
Question 46. Tears are spread over the eyeball with the help of
  1.    conjunctivitis
  2.    eyelids
  3.    rectus muscles
  4.    cornea
 Discuss Question
Answer: Option B. -> eyelids
Answer: (b).eyelids
Question 47. Where in brain Optic lobes are present
  1.    fissures in cerebral hemispheres
  2.    grooves of cerebral hemisphere
  3.    midbrain
  4.    at the base of cerebral hemisphere
 Discuss Question
Answer: Option C. -> midbrain
Answer: (c).midbrain
Question 48. Edge is attached to the ciliary body through
  1.    sphincter muscles
  2.    ciliary muscles
  3.    suspensory ligaments
  4.    kegel muscles
 Discuss Question
Answer: Option C. -> suspensory ligaments
Answer: (c).suspensory ligaments
Question 49. Thickness of lens is altered through
  1.    sclerotic coat
  2.    choroid coat
  3.    ciliary body
  4.    pupil
 Discuss Question
Answer: Option C. -> ciliary body
Answer: (c).ciliary body
Question 50. Function of rectus muscles is to
  1.    help the eye blink
  2.    hold the eye in the depression in the skull
  3.    attach the eye to the orbit
  4.    hold the eye in the space
 Discuss Question
Answer: Option C. -> attach the eye to the orbit
Answer: (c).attach the eye to the orbit

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