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

Continental shelf provides good fishing ground.

Distinguish between Spring tide and Neap tide.

Distinguish between Abyssal plains and Ocean deeps.

Write a note on continental shelf and continental slope.

What do you mean by ocean currents? 

Explain the types of ocean currents.

The coldest biome on Earth is.

Nutrients are recycled in the atmosphere with the help of certain micro organisms, referred to as.

To which climatic conditions are Xerophytic plants specifically adapted to?

Why is the usage of rainforest biomes for large scale agriculture unsustainable?

A: Hotspots are the regions characterized by numerous endemic plants and animal species living in a vulnerable environment.

R: To manage and focus on conservation work more effectively, researchers identified hotspots.

The vegetative type commonly found in desert biomes is called __________.

__________ is an aquatic biome that is found where fresh water and salt water mix.

Mention the various terrestrial biomes.

Distinguish between Producers and Decomposers.

Distinguish between Tropical vegetation and Desert vegetation.

Distinguish between Savannas and Tundra.

Explain about the aquatic biomes on Earth.

Locate the following on the world outline map.

1. Prairies
2. Downs
3. Tundra Biomes
4. Equatorial Biomes.

Narrate the given food web of Arctic Tundra in your own words.

• Arctic Tundra Food Wed