Trying to find the right answer to this..

Previous Year Papers

Download Solved Question Papers Free for Offline Practice and view Solutions Online.

Test Series

Take Zigya Full and Sectional Test Series. Time it out for real assessment and get your results instantly.

Test Yourself

Practice and master your preparation for a specific topic or chapter. Check you scores at the end of the test.

Human Reproduction

One Word Answers

41. What is the number of sperms which are ejaculated by the man during one mating into vagina of the woman ?

151 Views

Short Answer Type

42. Define insemination

158 Views

43. Why cannot more than one sperm cell fertilize one ovum ?

As the sperm comes in contact with the zona pellucida layer of ovum , it induces changes in the layer which prevents more than one sperm from fertilizing the ovum.

185 Views

44. Draw a labelled diagram of a Graafian follicle?

1043 Views

45. Where are the Leydig cells present ? What is their role in reproduction ?

712 Views

Long Answer Type

46. Describe the structure of a seminiferous tubule.

417 Views

Short Answer Type

47. Why scrotal sacs are present outside the body ?

156 Views

Long Answer Type

48. Give the hormonal control of male reproductive system.
Or
Describe the role of hormones in the process of spermatogenesis.

212 Views

Short Answer Type

49. Differentiate between vasa deferentia and vasa efferentia.

701 Views

50. Differentiate between seminiferous tubules and Leydig cells.

169 Views