Which of the following is characteristic feature of cockroach regarding sexual dimorphism?

In cockroach, identify the parts of the foregut in correct sequence :

In both sexes of cockroach, a pair of jointed filamentous structures called anal cerci are present on:

Three types of muscles are given as A, B and C. Identify the correct matching pair along with their location in human body

Name of muscle/location

Match List I with List II:

Choose the correct answer from the options given below:

Match List I with List II related to digestive system of cockroach.

Choose the correct answer from the options given below:

Select the correct route for the passage of sperms in male frogs :

What external changes are visible after the last moult of a cockroach nymph?

Frog's heart when taken out of the body continues to beat for some time
Select the best option from the following statements
(A) Frog is a poikilotherm
(B) Frog does not have any coronary circulation
(C) Heart is "myogenic" in nature
(D) Heart is autoexcitable
Options :

The body cells in cockroach discharges their nitrogenous waste in the Haemolymph mainly in the form of:

The ciliated epithelial cells are required to move particles or mucus in a specific
direction. In humans, these cells are mainly present in