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Topic: Reproduction in plantsClass: 7thAge: 12Medium: English

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Programmed Instructional material

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Objectives

At the end of this module students will be able to-

1. recall the concept of reproduction.2. differentiate between sexual and asexual reproduction. 3. Cite examples of asexually reproducing plants.4.Identify reproductive structure of sexually reproducing plants.

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Reproduction in plants

• Reproduction is a process of producing new individual or offspring.

• There are two types of reproduction in plants-asexual and sexual.

• Asexual reproduction involves production of new individual from single parent only. There is no involvement of two parents.

• Modes of asexual reproduction are budding, regeneration, sporulation, fragmentation and vegetative propagation.

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• In sexual reproduction there is involvement of two parent plants. Plants that reproduces sexually have the reproductive structures called flower.

• Androecium is male reproductive organ of plants whereas Gynoecium is the female reproductive organ of the plants.

• Sexually reproducing plants are China rose, Apple, Guava, etc.

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Q1: New individuals are formed by the process of………….

-Reproduction

-Germination

-Transpiration

-Photosynthesis

B

C

D

A

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Hint!

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Hint!

The process takes place both in plants and

animals.

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Q2: What are two different types of reproduction in plants?

-budding and glycolysis

-fragmentation and photosynthesis

-sexual and asexual

-germination and vegetative propagation

B

C

D

A

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Hint!

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Hint!

Both are common in plants as well as in

animals.

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Q3: Which of the following is mode of asexual reproduction?

-germination

-autogamy

-fertilization

-budding

B

C

D

A

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Hint!

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Hint!

Involves formation of small projections on parent body.

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Q4: Which one of the following plant reproduces asexually?

-Fungi

-Apple

-Hibiscus

- Guava

B

C

D

A

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Hint!

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Hint!

Mostly grows in moist places.

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Q5: Reproductive organs of sexually reproducing plants is………..

-flower

-leaves

-roots

-stem

B

C

D

A

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Hint!

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Hint!

Attractive part of plants

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