EASY
8th CBSE
IMPORTANT
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How does bacterium Lactobacillus help in curd formation?

Important Questions on Microorganisms

MEDIUM
8th CBSE
IMPORTANT
Start Up Science>Chapter 2 - Microorganisms>EXERCISES>Q 4
Write briefly about the commercial uses of microorganisms in the production of alcohol.
MEDIUM
8th CBSE
IMPORTANT
Start Up Science>Chapter 2 - Microorganisms>EXERCISES>Q 6
What general precautions/measures should be taken to prevent microbial diseases?
EASY
8th CBSE
IMPORTANT
Start Up Science>Chapter 2 - Microorganisms>EXERCISES>Q 7
Mention some advantages of food preservation.
MEDIUM
8th CBSE
IMPORTANT
Start Up Science>Chapter 2 - Microorganisms>EXERCISES>Q 8

How will you preserve the following food items?

Milk

MEDIUM
8th CBSE
IMPORTANT
Start Up Science>Chapter 2 - Microorganisms>EXERCISES>Q 8

How will you preserve the following food items?

Jam

MEDIUM
8th CBSE
IMPORTANT
Start Up Science>Chapter 2 - Microorganisms>EXERCISES>Q 8

How will you preserve the following food items?

Cereals

MEDIUM
8th CBSE
IMPORTANT
Start Up Science>Chapter 2 - Test Yourself (Based on Chapters 1 - 8)>TEST YOURSELF (Based on Chapters 1 to 8)>Q 2
In bread making, why does the dough rise when yeast is added to it?
MEDIUM
8th CBSE
IMPORTANT
Start Up Science>Chapter 2 - Test Yourself (Based on Chapters 1 - 8)>TEST YOURSELF (Based on Chapters 1 to 8)>Q 10
What is the role of bacteria in increasing soil fertility?