E-PolyLearning

36. In higher plants, entire plant body is not capable of growing but growth is limited to certain regions known as
a. growing points
b. meristems
c. cortex
d. pith
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Answer: (a).growing points

37. Intercalary meristems are located at base of
a. internodes
b. nodes
c. elongation zone
d. flower
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Answer: (a).internodes

38. Part of apical meristem which get separated from apex by permanent tissues are called
a. apical meristem
b. intercalary meristems
c. lateral meristems
d. apical tissue
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Answer: (b).intercalary meristems

39. Fertilized egg of an ascidian contains cytoplasm of
a. one colour
b. four different colours
c. three different colours
d. five different colours
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Answer: (b).four different colours

40. Epiblast is mainly presumptive
a. ectoderm
b. mesoderm
c. endoderm
d. Both a and b
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Answer: (d).Both a and b