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NCERT solutions Science Class 7 chapter 12 Reproduction in Plants

Chapters

NCERT Science Class 7

Science Textbook for Class  7

Chapter 12 - Reproduction in Plants

Page 141

Fill in the blanks:

Production of new individuals from the vegetative part of parent is called ________.

Q 1.1 | Page 141

Fill in the blanks:

A flower may have either male or female reproductive parts. Such a flower is called _________.

Q 1.2 | Page 141

Fill in the blanks:

The transfer of pollen grains from the anther to the stigma of the same or of another flower of the same kind is known as _________.

Q 1.3 | Page 141

Fill in the blanks:

The fusion of male and female gametes is termed as __________

Q 1.4 | Page 141

Fill in the blanks:

Seed dispersal takes place by means of __________________ and _________.

Q 1.5 | Page 141

Tick (√ ) the correct answer:

Bryophyllum can reproduce by its

(1) stem

(2) leaves

(3) roots

(4) flower

Q 1.5 | Page 141

Describe the different methods of asexual reproduction. Give examples.

Q 2 | Page 141

Explain what you understand by sexual reproduction.

Q 3 | Page 141

State the main difference between asexual and sexual reproduction.

Q 4 | Page 141

Sketch the reproductive parts of a flower.

Q 5 | Page 141

How does the process of fertilisation take place in flowers?

Q 7 | Page 141

Describe the various ways by which seeds are dispersed.

Q 8 | Page 141

Match items in Column I with those in Column II:

Column I Column II
Bud Maple
Eyes Spirogyra
Fragmentation Yeast
Wings Bread mould
Spores Potato
  Rose
Q 9 | Page 141

Tick (√ ) the correct answer:

The reproductive part of a plant is the

(1) leaf

(2) stem

(3) root

(4) flower

Q 10.1 | Page 141

Tick (√ ) the correct answer:

The process of fusion of the male and female gametes is called

(1) fertilisation

(2) pollination

(3) reproduction

(4) seed formation

Q 10.2 | Page 141

Tick (√ ) the correct answer:

Mature ovary forms the

(1) seed

(2) stamen

(3) pistil

(4) fruit

Q 10.3 | Page 141

Tick (√ ) the correct answer:

A spore producing plant is

(1) rose

(2) bread mould

(3) potato

(4) ginger

Q 10.4 | Page 141

NCERT Science Class 7

Science Textbook for Class  7
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