Complete the following statement:

Heart of cockroach consists of elongated muscular tube lying along _________ of thorax and abdomen.

(1) Ventral line

(2) Mid dorsal line

(3) Lateral line

(4) Mid ventral line

Which among the following is not involved in excretion in cockroach ?

(1) Malpighian tubules

(2) Fat bodies

(3) Nephrocytes and urecose glands

(4) Non- ciliated columnar cells of Malpighian tubules

Which statement among the following is true with respect to eye of cockroach ?

(1) Compound eyes are situated at the dorsal surface of the head.

(2) Simple eyes are situated at the dorsal surface of the head.

(3) Compound eyes are situated at the ventral surface of the head.

(4) None of these

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?