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BC
Question Practice

What ecological role do keystone species play in an ecosystem?

Attempt the question, check the explanation, and continue with similar questions to build confidence before exams.

MCQ_SA
CBSE
Class 12
Biology
Biology
Biodiversity and Conservation
Question Bank

What ecological role do keysto...

Single Answer MCQ
Q-00084870

What ecological role do keystone species play in an ecosystem?

1

They are the most abundant species.

2

They have a disproportionately large effect on their environment.

3

They are the largest organisms.

4

They are at the top of the food chain.

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