Login
Login
Sign up
Start
Mathmania
Teacher tutorials
TOP
Subjects
Bridge Course
Testworks
Subject updates
Ya+
News
Send feedback
See more
Contacts
About Us
Terms and Conditions
Privacy Policy
PDF chapter test
TRY NOW
Subjects
Science CBSE
Class 8
Microorganisms - Friend and Foe
Helpful and diseasecausing microorganisms
1.
Introduction: Microorganisms
Exercise condition:
3
m.
Choose the best answer:
1
.
Microbes can be found in
Human body
Air
Soil
Water
Both air and soil
All the above
2
.
The term "bios" refer to
Life-bearing
Small
Wood
Study
3
.
For motility, bacteria have unique structures called
Cell wall
Pilli
Cell membrane
Flagella
Login
or
Fast registration
Previous theory
Exit to the topic
Next exercise
Send feedback
Did you find an error?
Send it to us!