Malpighian tubules in cockroach absorb nitrogenous waste products and convert them into _________ which is excreted out through the ___________.

A and B in above statement respectively are :

(1) Ammonia, hindgut

(2) Ammonia, midgut

(3) Uric acid, midgut

(4) Uric acid, hindgut

The location of testes in male reproductive system of cockroach is :

(1) Lateral side in II to VI abdominal segment

(2) Lateral side in IV to VI abdominal segment

(3) Dorsal side in IV to VI abdominal segment

(4) Dorsal side in II to VI abdominal segment

The location of spermatheca in cockroach is :

(1) VI abdominal segment of females

(2) VI abdominal segment of males

(3) V abdominal segment of males

(4) IV abdominal segment of females

A, B, C, D and E in the following diagram are :

(1) Small tubules, seminal vesicle, right phallomere, titillator, left phallomere

(2) Small tubules, seminal vesicle, left phallomere, titillator, right phallomere

(3) Small tubules, phallic gland, right phallomere, pseudopenis, left phallomere

(4) Small tubules, seminal vesicle, ventral phallomere, titillator, left phallomere

Complete the following statement:

An ootheca produced by a female cockroach contains ________ eggs on an average.

(1) 9-12

(2) 6-8

(3) 20-25

(4) 14-16

Tissue is

The complex animals mainly consist of how many types of tissues?

The………. of the cells vary according to their………..

Which of the following is not a part of broad classification of tissues?

The tissue which faces either a body fluid or outside the environment can be-