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Practice Test - 9

Welcome to your PP-9

1. 
The stalk of ovule is known as

2. 
Most common type of ovule in angiosperms is

3. 
Helobial endosperm is intermediate between

4. 
Cellular type of endosperm shows

5. 
Nucellus is best described as

6. 
The central cell contains

7. 
The egg apparatus consists of

8. 
Megaspore mother cell is

9. 
The integuments of ovule later form

10. 
In anatropous ovule, raphe is formed due to

11. 
A flower with a single carpel is termed

12. 
The pollen tube enters ovule through

13. 
The common type of embryo sac development is

14. 
Perisperm is

15. 
Entry of pollen tube through integuments is

16. 
Dicot embryo has

17. 
The basal cell develops into

18. 
Endosperm develops before embryo because

19. 
Filiform apparatus is present in

20. 
The region opposite to micropyle is

21. 
The protective sheath of plumule in monocot is

22. 
The swollen basal part of pistil is

23. 
Double fertilisation includes

24. 
Nuclear type of endosperm shows

25. 
Functional megaspore is usually the

26. 
The apical cell develops into

27. 
The male gametes are discharged into

28. 
The zygote divides first into

29. 
The region of ovary where ovules are attached is called

30. 
Entry of pollen tube through chalaza is called

31. 
Number of integuments in most angiosperm ovules is

32. 
The gynoecium of a flower is composed of

33. 
Carpels fused together form a

34. 
The female gametophyte in angiosperms is

35. 
Megaspore tetrad arrangement is generally

36. 
Which synergid degenerates before fertilisation?

37. 
Number of mitotic divisions required to form mature embryo sac is

38. 
The ploidy of endosperm is

39. 
Triple fusion results in formation of

40. 
Mature embryo sac is

41. 
Monocot embryo is characterised by

42. 
Antipodal cells are located at

43. 
Megasporogenesis occurs in

44. 
Entry of pollen tube through integuments is

45. 
The opening in ovule through which pollen tube enters is