51. Suspensor is produced from
A. Apical cell
B. Small upper basal cell
C. large lower basal cell
D. Hypophysis
Answer : Option B
52. Which structure pushes the developing embryo toward endosperm to get nutrition ?
53. Development of male gametophyte begins
A. After pollination
B. Before pollination
C. On the stigma
D. In the embryo sac
Answer : Option B
54. 2 to 3 celled male gametophyte, starts its further development after pollination
55. Which part of the male gametophyte, disintegrates before fertilization ?
56. Which of the following is the basal part of ovule ?
57. In dicot embrogenesis, the firast division in zygote is generally
58. Two male gametes are
A. produced before pollination
B. Haploid
C. Diploid
D. At the time of pollination
Answer : Option B
59. The innermost layer of the wall of microsporangium is called
60. Pollen grains represent
A. The future sporophyte
B. The sporophyte
C. The gametophyte
D. The male gametophyte
Answer : Option D