Subject :NSO Class : Class 4
The egg of cockroach hatches into a young cockroach, known as a nymph. It does not have wings and undergoes moulting several times because moulting allows it to grow in size to become an adult cockroach. Refer to the given table of the growth of a cockroach nymph and answer the question that follows:
How many times has the nymph moulted?
A5
B6
C7
D8
B option
Ans 1:
Class : Class 6
Why is B correct?