SSLC (English Medium) Class 9 - Tamil Nadu Board of Secondary Education Question Bank Solutions

There are ______ Biosphere Reserves in India.

Assertion (A): In temperate grassland biomes pastoral industry becomes the main occupation.
Reason (R): Apart from wheat cultivation, tall and short soft grass are grown in the
temperate grassland biomes.

Assertion (A): Biosphere Reserves are established in India.
Reason (R): Today’s loss of biodiversity is habitat alteration caused by human activities.

What is considered a hotspot?

In India where do we find hot spots?

Mention the human settlement in the Tropical Forest Biomes.

What threat is posed by the savanna grasslands?

What has been identified by the U.S. National Cancer Institute?

Name the common animals found in the Tropical Savanna Biomes.

Write about Oasis.

Mention the different names of the Temperate grasslands.

What is a Biosphere Reserve?

Give reason for the following

In tropical savannas the chief occupation is herding.

Give reason for the following

Tropical Forest Biomes have economic importance.

Give reason for the following

Why do people in Tundra region shift their settlement frequently?

Explain the need for conservation.

The temperate grasslands are called ______ in North America.

______ is a fertile fresh water source found in deserts and semi-arid regions.

A group of living organisms that live and interact with One another on land is ______.

Assertion (A): As the soil is sandy and saline deserts remain agriculturally unproductive.

Reason (R): Tribal people who live in deserts practice food gathering and hunting.