Question 1: Fill in the blanks: (a) Microorganisms can be seen with the help of a ____________. (b) Blue-green algae fix __________ directly from the air to enhance the fertility of the soil. (c) Alcohol is produced with the help of __________. (d) Cholera is caused by __________. Answer: (a) Microorganisms can be seen with […]
CLASS 8 Chapter 2 Microorganisms : Friend and Foe Read More »
Introduction They are living organisms of very small size. They are so small that they cannot be seen by the naked eye. We would require a microscope or magnifying glass to see them. Example: Bacteria, Fungi There are four major groups: Bacteria Fungi Protozoa Algae Viruses are also microscopic but are quite different from other
Class 8 Chapter 2 Microorganisms: Friends and Foe Read More »
Question 1: Fill in the blanks: (a) Microorganisms can be seen with the help of a ____________. (b) Blue green algae fix __________ directly from air to enhance fertility of soil. (c) Alcohol is produced with the help of __________. (d) Cholera is caused by __________. Answer: (a) Microorganisms can be seen with the help
NCERT SOLUTION CLASS 8 CHAPTER 2 – Microorganisms : Friends and Foe Read More »
What are Microorganisms? MICRO-ORGANISMS ↓ ↓ Very small Living plant or animal They are living organisms of very small sizes. They are so small that they
CLASS 8 – CHAPTER 2 – Micro-organisms: Friends and Foe Read More »
