Page 26 - Science Class 08

E. Very short answer ques ons.
1. What are microbes?

2. Where do microbes generally live?
3. What are fungi?
4. Name any one unicellular microbe.

5. Name any two helpful bacteria.
F. Short answer ques ons.
1. Men on some common features of microbes? Also, name their various groups.
2. What is meant by microbe culture? Explain clearly.

3. Define nutri on in microbes.
4. Describe different types of bacterias in terms of shape.
5. Describe various groups of protozoa.

G. Long answer ques ons.
1. Write a detailed note on bacteria explaining their types, nutri on, reproduc on and their
u lity as well as harms.
2. How bacteria are important for us?
3. Write detailed notes on : algae, protozoa and viruses.
4. Explain the characteris c of protozoa.

5. Explain the virus in detail.

Project
Project
Project ActivityActivityActivity
Project Activity
A. Collect pictures of four chief types of microbes and paste them in your scrapbook.
B. Complete the following table.

Name of the Shape Nutri on
micro-organism Size

1. Bacteria

2. Algae

3. Protozoa

4. Fungi

5. Virus

HO
HOTSTSTS
HO
HOTS
Why should you always wash your hands before handling food and a er coming from the toilet?

26 Science-8