21. Nucellus in seed is represented by
22. Pollen grain are produced in
23. Ovule is attached to the placenta by
24. Pollen tube enters the embryo sac through
25. Pollen tube, entering in embryo sac has
A. 3 male gametes
B. 1 male gametes
C. 2 male gametes
D. 4 male gametes
Answer : Option C
26. In flowering plants, fertilization occur in
27. The formation of zygote without the act of syngamy is called
28. Which phase of life cycle is dominant in the individuals of angiosperms ?
29. The process by which seedless fruits are produced are known as
30. A flower is
A. Modified stem
B. Modified leaf
C. Modified branch
D. Modified shoot
Answer : Option D