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8th West Bengal Board
IMPORTANT
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The number of cells in a Protozoa is 

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Important Questions on Sample Questions

MEDIUM
8th West Bengal Board
IMPORTANT
Environment and Science Class 8>Chapter 12 - Sample Questions>Sample Questions>Q 1
The Red Indians of the American desert live in stone houses called
EASY
8th West Bengal Board
IMPORTANT
Environment and Science Class 8>Chapter 12 - Sample Questions>Sample Questions>Q 2

Malaria means bad air.

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8th West Bengal Board
IMPORTANT
Environment and Science Class 8>Chapter 12 - Sample Questions>Sample Questions>Q 2
Tuberculosis is a airborne disease.
EASY
8th West Bengal Board
IMPORTANT
Environment and Science Class 8>Chapter 12 - Sample Questions>Sample Questions>Q 2

The outer membrane of mitochondria folds to form cristae.

MEDIUM
8th West Bengal Board
IMPORTANT
Environment and Science Class 8>Chapter 12 - Sample Questions>Sample Questions>Q 2
Organisms living in very cold and dry environments have antifreeze proteins.
EASY
8th West Bengal Board
IMPORTANT
Environment and Science Class 8>Chapter 12 - Sample Questions>Sample Questions>Q 2

Thermophilic bacteria grow around a temperature of 1000C.

EASY
8th West Bengal Board
IMPORTANT
Environment and Science Class 8>Chapter 12 - Sample Questions>Sample Questions>Q 2

Chloromycetin is an antibiotic.

MEDIUM
8th West Bengal Board
IMPORTANT
Environment and Science Class 8>Chapter 12 - Sample Questions>Sample Questions>Q 2

Inorganic fertilizers enhance the water-retaining capacity of soil.