Trying to find the right answer to this..

Previous Year Papers

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

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

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

Life span. The period from birth to natural death of an organism is called life span.

168 Views

52. Write the approximate average life span of following organisms :

May fly, wheat, monkey, dog, cat, horse, elephant, eagle, man, parrot, tortoise, Banyan tree and sequoia tree. Name the oldest tree.

156 Views

53. Distinguish between asexual and sexual reproduction. Why is vegetative reproduction also considered as a type of asexual reproduction ?

372 Views

54. List the different ways of asexual reproduction.

140 Views

55. Discuss the advantages and disadvantages of asexual reproduction.

485 Views

56. What is vegetative propagation ? Give two suitable examples.

412 Views

57. Discuss the advantages and disadvantages of sexual reproduction.

145 Views

58. Describe the fission in yeast.

192 Views

59. Show the different kinds of asexual reproductive structures.

362 Views

60.

Describe fission in animals as mode of reproduction.

416 Views