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Which is the first known species to be capable of both increasing and decreasing its brain size?
A)
Olive Ridley Turtle
B)
Indian jumping Ant
C)
Lion Tailed Macaque
D)
Great Indian Bustard

Correct Answer : Option (B) - Indian jumping Ant


Scientists have recently found that the Indian jumping ant can shrink its brain by nearly 20 per cent to prepare its body for reproduction.
As per the study, the ant can again increase its brain size over the following weeks. The Indian jumping ant is the first insect known to be capable of both increasing and decreasing its brain size. There are other insects including the honey bee which can increase their brain size.

Published On : April 20, 2021
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