E-PolyLearning

46. Different cytoplasmic components contain different
a. morphogenetic determinants
b. phsiological determinants
c. histologic determinants
d. anatomic determinants
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Answer: (a).morphogenetic determinants

47. Growth of plants is influenced by
a. intensity of light
b. quality of light
c. duration of light
d. all of the above
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Answer: (d).all of the above

48. Chick after completing its development is hatched on the
a. tenth day
b. twenty first day
c. eleventh day
d. thirty first day
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Answer: (b).twenty first day

49. In chick of 18 hours, flat thickened area of ectoderm is seen as
a. neural folds
b. neural plate
c. neural groove
d. neural tube
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Answer: (b).neural plate

50. Final size of a given cell type is attained during
a. maturation
b. elongation
c. cell division
d. differentiation
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Answer: (a).maturation