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Reproduction in Organisms

Long Answer Type

61. Write a note on budding with the help of suitable diagram.

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Short Answer Type

62. Differentiate fission and budding.

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63. Differentiate binary fission and multiple fission.

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64. What is Gemmulation ?

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Long Answer Type

65. List the features of sexual reproduction.

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Short Answer Type

66. List the pre-fertilization events.

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Long Answer Type

67. What is gametogenesis? Name and sketch the kind of gametes.

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Short Answer Type

68. What kind of cell division occurs during gamete formation ?

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69. Differentiate between gametogenesis and embryogenesis.

Differences between gametogenesis and embryogenesis

Gametogenesis

Embryogenesis

1. The process of development of haploid gametes in the reproductive organs is called gametogenesis. It is of two types Spermatogenesis (male) and oogenesis(female).

2. It involves mitosis and meiosis.

3. Gametes formed are haploid.

1. The process of development of the embryo from the zygote is called embryogenesis.

2. It involves mitosis only.

3. Embryo formed is diploid.

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70. Identify each part and write whether it is haploid (n) or diploid (2n).

(a) Ovary (b) Anther (c) Egg (d) Pollen (e) Male gamete (f) Zygote.

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