The Living World Question 28
Question: One of the following can be used as an illustration to demonstrate process of evolution in animals [DPMT 1992]
Options:
A) Extinction of some animals like cheetah
B) Occurrence of tadpole in the life history of frog
C) Presence of egg laying mammals in Australia
D) Increasing incidents of DDT resistance in mosquitoes
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Answer:
Correct Answer: D
Solution:
DDT resistance demonstrates a genetic change due to environmental factor i.e.
DDT spray.
BETA
