how do organisms reproduce?

Welcome to question/answer paper - How do organisms reproduce?

1. 
Blue print of body design and function is

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2. 
Which one is a mechanical barrier to conception?

3. 
An IUCD devise is

4. 
Gametes are always

5. 
If the number of chromosomes present in leaves is 40 then number of chromosomes present in its embryo is

6. 
Which one is a working copy?

7. 
A planaria worm is cut horizontally in the middle into two halves P and Q such that the part P contains the whole head of the worm. Another planaria worm is cut vertically into two halves R and S in such a way that both the cut pieces R and S in such a way that they are having half head each. Which of the cut pieces of the two planaria worms could regenerate to form the complete respective worms?

8. 
The seed that contains the future plant is called the

9. 
The process of release eggs from the ovary is called

10. 
On germination each pollen grain produces

11. 
Fertilization in flowering plants produces

12. 
Jasmine is multiplied vegetatively by

13. 
An unpaired accessory sex gland of male is

14. 
In Rhizopus, tubular thread like structures bearing sporangia at their tips are called

15. 
Reason for the greater similarities among the offspring produced by asexual reproduction is

16. 
Bryophyllum can multiply vegetatively by

17. 
Sugarcane is multiplied by

18. 
Potatoes are grown from

19. 
The grafted portion of a plant is

20. 
Grafting is more successful in

21. 
Leishmania reproduces by

22. 
Yeast multiplies by

23. 
Spirogyra multiples asexually through

24. 
Hydra cut into a number of pieces will

25. 
In flowering plants male gonad is

26. 
In flower the male organ is

27. 
Receptive part of carpel is

28. 
In a plant vegetative propagation can’t take place by

29. 
Vegetatively propagated plants

30. 
Seed is formed from

31. 
Which is shed in a fertilized flower?

32. 
If a flowering plant had 11 chromosomes in pollen grain, then how many chromosomes are present in endosperm?

33. 
The male reproductive parts of a flower, the stamens, are collectively known as

34. 
Copper t is used for

35. 
The number of chromosomes in human sperm is

36. 
Ovum is fertilized in

37. 
Gestation period in human is

38. 
A surgical technique of reversible but permanent contraception in females is

39. 
Binary fission occurs in

40. 
The cellular division takes place to produce gamete is

41. 
Plants like banana, rose, jasmine, orange have lost the capacity to produce

42. 
A sexually transmitted viral disease is

43. 
The flower of Hibiscus plant is

44. 
The outer most part of the flower is

45. 
The period of pregnancy is called

46. 
The part of the seed if germinating first is

47. 
Along the path of the vas deferens the secretions of which gland(s) provide(s) nutrition to the sperm?

48. 
Which among the following diseases is not sexually transmitted?

49. 
Copper T is able to prevent STD s and pregnancy both

50. 
In human males the testes lie in the scrotum, because it helps in the