41. The sequences between the last coding triplet and the termination signal are called the
42. Most of the dioecious plants exhibit
43. The cultures arising from the disorganised proliferation of cells from segments of plant organs are called as
44. In which of the following periods the first traces of Angiosperms are available?
45. Primula kewensis is an allotetraploid formed by a cross between
46. If the dominant alleles of the two or more pairs of linked genes are present on one chromosome and their recessive alleles of all of them on the other homologue, this arrangement is known as
47. Classical example of point mutation is
48. The insect hormones needed for the development of the young ones to the adult stage is known as
49. In which of the following period, the flowering plant, i.e., angiosperm appeared for the first time?
50. All the progenies of a single plant obtained vegetatively are known as
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