Question

State two advantages of constructing large dams on rivers for the generation of electricity. Also mention two problems associated with these dams.

Answer 1

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Dominance, in genetics, is the phenomenon of one variant (allele) of a gene on a chromosome masking or overriding the effect of a different variant of the same gene on the other copy of the chromosome. The first variant is termed as dominant and the second recessive.

Answer 2

Advantages of Constructing Large Dams on the river for generating electricity

Explanation:

• Larger Dams helps in storing water in huge amount and irrigating them for Arid Lands as per Agricultural Requirements.
• They are the most efficient source for the generation of renewable resources such as Hydro Power.
• Problems associated with constructing larger Dams:
• Construction of Large dams can cause Earthquakes and other natural disasters that might be harmful to the human environment.
• A wide range of aquatic lives has been destroyed and It also causes water pollution to a considerable extent.

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