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Reproduction in Organisms

Short Answer Type

51. What is life span ?

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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.

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

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54. List the different ways of asexual reproduction.

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Long Answer Type

55. Discuss the advantages and disadvantages of asexual reproduction.

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Short Answer Type

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

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57. Discuss the advantages and disadvantages of sexual reproduction.

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Long Answer Type

58. Describe the fission in yeast.

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Short Answer Type

59. Show the different kinds of asexual reproductive structures.

Asexual reproductive structures

Different kinds of asexual structures.
A. Zoosporangium producing motile zoospores. B. Conidiophore of Penicillium bearing conidia; C. Buds in Hydra D. Gemmules in sponges.

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Long Answer Type

60.

Describe fission in animals as mode of reproduction.

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