The number of abdominal segments in male and female cockroach is
Which one of the following statements is true for cockroach?
Male and female cockroach differ due to the presence or absence of
Following is diagrammatic representation of female
reproductive system of cockroach.
Find the right marking and function performed by
Consider the following statements A, B, C & D with certain blanks. Find the option which correctly fills up these blanks:
A. The ootheca of cockroach is about (i)__ long.
B. The development of P. americana is (ii), meaning there is development through (iii)_ stage.
C. In the head region of cockroach, the brain is represented by (iv) ganglion, which supplies nerves to antennae and __(v)_.
D. The respiratory system of cockroach consists of a network of trachea, that opens through (vi) of small holes called spiracles present on the (vii) side of the body.
Choose the incorrect statement with respect to cockroach
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