Q. No.
The presence of anal styles distinguishes male cockroaches from females. It is present on :
1. Ninth tergite
2. Ninth sternite
3. Tenth tergite
4. Tenth sternite
Which of the following is not a feature of Visceral muscles?
1. Located in visceral organs of the body like the alimentary canal
2. No striations and smooth in appearance
3. Involuntary muscles
4. Transportation of food through Digested tract and maintenance of body postures are Main functions of it.
Which of the following is not a feature of cardiac muscles?
1. Muscles of heart
2. Muscles assemble in a unbranched pattern
3. Striated
4. Involuntary
Vestibulum is a part of
1. Genital chamber of female cockroach
2. Genital pouch of female cockroach
3. Both a and b
4. Rudimentary part of female circulatory system in cockroach
How many molting will be observed in the case of female cockroaches for 20 eggs thinking that all will be converted in adults?
1.260
2.120
3.130
4. 660
At the time of copulation in Cockroach
1. Sperms are discharged
2. Spermatophores are discharged
3. Spermatheca are discharged
4. Spermatozoa are discharged
Among the following organs which ones are not sense organs:
Antennae, maxillary palps, mandibular palps, labralpalps, labial palps and anal cerci
1. Mandibular palps, labralpalps
2. Anal cerci and maxillary palps
3. Maxillary palps and mandibular palps
4. Anal cerci and labial palps
The nervous system of cockroach is made up of a series of ganglia which are joined by
1. Paired lateral connectives
2. Single longitudinal connectives
3. Paired longitudinal connectives
4. Single horizontal connectives
Choose the incorrect option from the following-
Heart of cockroach
1. Has elongated muscular tube
2. Lying along mid ventral line of thorax and abdomen
3. Has closed funnel shaped chambers with ostia on either side
4. All the above
© 2026 GoodEd Technologies Pvt. Ltd.