Class 8 ( Env)

The aggregate form of number, types, gene, ecosystem of living beings is called ...................

• Genes

• Species

• Ecosystem

• Biodiversity

Biodiversity is generally classified into ...................types.

• 2

• 3

• 4

• 5

Sustainable development is also called .....................development.

• short-term

• Urban

• Village

• Long lasting

The developmental works and activities of human beings should be.............................to the earth and its resources

• within the carrying capacity

• conserving

• protecting

• helping

Sustainable development focuses on the ................of cultural heritages

• utilization

• use

• Conservation

• Destroying

Sustainable development focuses on the ................of cultural heritages.

• Conservation

• Destroying

Which factor carries the parental character from parents to offspring?

• i) cell

• ii) heredity

• iii) blood

• iv) tissue

What does it mean by one species is different from another species?

• i) ecosystem diversity

• ii) genetic diversity

• iii) species diversity

• iv) habitat diversity

Which of the followings is focused to conserve and promote by sustainable development?

• i) animals

• ii) plants

• iii) human beings

• iv) all of the above

What does increase in participation mean?

• i) increase in human concern

• ii) increase in human presence

• iii) increase in positive attitude of human

• iv) all of the above