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PP-7

Welcome to your PP-7

1. 
Emasculation involves removal of

2. 
Syngamy results in formation of

3. 
Type of embryo sac development in angiosperms is

4. 
Coconut water represents

5. 
Double fertilisation is unique to

6. 
Non-albuminous seeds store food in

7. 
Which hormone induces parthenocarpy?

8. 
Seed coat develops from

9. 
Advantage of apomixis in agriculture is

10. 
The micropyle remains as

11. 
The filiform apparatus is present in

12. 
Polyembryony refers to

13. 
The archesporial cell in anther directly develops into

14. 
Pollen viability is longest in

15. 
Apomixis avoids

16. 
Functional megaspore in angiosperms is generally

17. 
Chalaza is opposite to

18. 
Entomophilous flowers generally have

19. 
Triple fusion occurs in

20. 
Ploidy of primary endosperm nucleus is

21. 
Hydrophily is commonly seen in

22. 
The male gametophyte at shedding stage usually contains

23. 
Albuminous seeds retain

24. 
Hilum represents

25. 
Parthenocarpy results in

26. 
Number of cells and nuclei in a mature angiosperm embryo sac respectively are

27. 
Which structure guides pollen tube entry into ovule?

28. 
The nutritive tissue in seed of maize is

29. 
Autogamy requires

30. 

31. 
Fruit develops from

32. 
Vivipary is seen in

33. 
The ploidy of pollen grain nucleus is

34. 
Chasmogamous flowers are

35. 
Anemophily is pollination by

36. 
Which layer of anther wall shows fibrous thickenings helping in dehiscence?

37. 
Perisperm is persistent

38. 
Sporopollenin is absent in

39. 
Cleistogamous flowers ensure

40. 
Geitonogamy is genetically similar to

41. 
Tapetum is best described as

42. 
Endosperm development that starts with free nuclear divisions is

43. 
Bagging technique is used to

44. 
Transfer of pollen from anther to stigma of different plants is

45. 
Microsporogenesis results in formation of

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