Showing posts with label class8-biology. Show all posts
Showing posts with label class8-biology. Show all posts

Sunday, 19 July 2020

CBSE Class 8 Science - Biology Microorganisms Friend and Foe - Worksheet (#cbse)(Class8Biology)(#eduvictors)

Class 8 Science - Biology Microorganisms Friend and Foe - Worksheet 

CBSE Class 8 Science - Biology Microorganisms Friend and Foe - Worksheet (#cbse)(Class8Biology)(#eduvictors)


Fill in the blanks with suitable words:


1. The science which studies about microorganisms is known as _________________.


2. Microbes can be seen with the help of a  _______________.


3. Blue-green algae fix ___________  directly from air to enhance the fertility of the soil.


4. Alcohol is produced with the help of ___________


5. Cholera is caused by ________.