Unit 9. People, Development and Environment
UGC NET JRF Paper 1 Free Unit-wise Test Series.
Question (4/10)
Q.4. What does the term ‘biodiversity’ refer to?
(A). The variety of ecosystems
(B). The variety of species
(C). The variety of genes
(D). All of the above
Answer: (D). All of the above
Explanation: Biodiversity encompasses the variety of all life forms on Earth, including the diversity of ecosystems, species, and genetic variations within species.
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