Page 125 - Science Class 07

3. Sugarcane is reproduced through vegeta ve proproga on by stem.
4. By the method of gra ing, a new variety of plant is produced.

5. A er the development of the zygote, the flower slowly withers and only the
ovary is le back.

E. Very short answer ques ons.
1. What is reproduc on?
2. What is cyst?

3. Name the organisms that reproduce through the process of budding.
4. Name any three organisms which can regenerate their lost organs.
5. What is vegeta ve reproduc on?
6. What do you mean by asexual reproduc on?

7. What is pollina on?
8. What is fer liza on?
F. Short answer ques ons.

1. Differen ate between binary fission and mul ple fission.
2. Describe the process of budding.
3. Name any three methods of ar ficial propaga on and write the method involved in them.
4. How seeds are formed?

5. Write different ways of seed dispersal.
G. Long answer ques ns.
1. Explain reproduc on with its types.

2. Describe different types of vegeta ve propaga on.
3. Differen ate between asexual reproduc on and sexual reproduc on.
4. What is pollina on? Write its process.
5. What do you mean by fer liza on? Explain its types.

Project
Project ActivityActivityActivity
Project
Project Activity
A. Visit a nursery where plants are grown for commercial purposes. In a nursery, various methods
are used to grow different types of plants. Try to know about few processes that gardeners
adopt to grow plants. Make a report on your findings.

B. Take a flower of marigold and carefully observe its different parts present inside it. Paste these
parts on a chart paper and write their names.

HOTSTSTS
HO
HO
HOTS
A. Do you think insect-pollinated flowers can also be pollinated by wind?
B. Think about important features which the plants develop to a ract insects for pollina on.

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