Structural Organization In Animals MCQ Question with Answer

Structural Organization In Animals MCQ with detailed explanation for interview, entrance and competitive exams. Explanation are given for understanding.

Question No : 22
In cockroach, the testes are present in

3, 4, 5 abdominal segments

4, 5, 6 abdominal segments

5, 6, 7 abdominal segments

6, 7, 8 abdominal segments

Question No : 23
The mouth parts of cockroach are

cutting and biting type.

piercing and sucking type.

sucking and rasping type.

sucking and siphoning type.

Question No : 24
Phallic organs in cockroach are related to

male excretory system.

male reproductive system.

female excretory system.

female reproductive system.

Question No : 25
Gizzard (proventriculus) in cockroach lies between

oesophagus and stomach

crop and mesenteron

mesenteron and ileum

oesophagus and crop

Question No : 26
Smooth muscles are______.

voluntary, branched, uninucleate

voluntary, multinucleate, cylindrical

involuntary, cylindrical, multinucleate

involuntary, spindle shaped, uninucleated, tapering

Question No : 27
The frog never drinks water but absorbs it through one of its respiratory organ. Identify the organ.

Skin

Lung

Buccal cavity

None of the above.

Question No : 28
Which statement regarding anal cerci and anal style in cockroach is correct?

Anal cerci are absent but anal styles are present in male.

Anal cerci are absent and anal styles are present in female.

Anal styles are absent and anal cerci are present in male.

Anal styles are absent and anal cerci are present in female.