Unit 20 · Human Influences on Ecosystems

Question Bank

Cambridge IGCSE Biology 0610 · 78 questions

Q62Human Influences on Ecosystems

Which statement best describes Seed bank?

(a)The process in which excess nutrients in water lead to algal growth, oxygen depletion and death of aquatic organisms.

(b)A store of seeds kept in cold, dry conditions to preserve plant species and genetic diversity.

(c)Growing a single crop species over a large area.

(d)Protecting and managing species and habitats to maintain biodiversity.

Correct answer: (b) A store of seeds kept in cold, dry conditions to preserve plant species and genetic diversity.

Explanation: Seed bank: A store of seeds kept in cold, dry conditions to preserve plant species and genetic diversity.

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