Class 8/Practice Questions
Created by Titas Mallick
Biology Teacher • M.Sc. Botany • B.Ed. • CTET (CBSE) • CISCE Examiner
Created by Titas Mallick
Biology Teacher • M.Sc. Botany • B.Ed. • CTET (CBSE) • CISCE Examiner
Practice questions testing deep understanding of conservation, pollution control, and sustainable practices.
Q1. A town built a large dam to generate clean hydroelectric power. However, local environmentalists protested, stating that despite being a clean energy source, the dam is destroying the local ecosystem. Provide two biological/environmental reasons that support the environmentalists' claim.
Q2. Assertion (A): The accumulation of plastic waste in the oceans is a minor aesthetic issue, not a biological threat. Reason (R): Plastics are entirely inert and simply sink to the bottom of the ocean without interacting with marine life.
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