Q. No.Which among the following is incorrect with respect to connective tissue ?
1. Tendon is dense regular connective tissue.
2. Bones are rich in collagen fibres.
3. The intercellular material of cartilage is firm but pliable matrix that resists compression.
4. Agranulocytes and RBCs are devoid of nucleus.
Which among the following is not a sense organ of cockroach ?
1. Labial palps
2. Maxillary palps
3. Caudal style
4. Anal cerci
Tegmina are……… while hind wings are…………
1. Opaque dark and leathery; transparent and membranous
2. Transparent and membranous; Opaque and dark leathery
3. Translucent dark and membranous; transparent and leathery
4. Opaque and membranous; transparent and leathery
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
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
At the time of copulation in Cockroach
1. Sperms are discharged
2. Spermatophores are discharged
3. Spermatheca are discharged
4. Spermatozoa are discharged
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
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
Which among the following statements with respect to forewings of cockroach is incorrect?
1. They are called as tegmina.
2. They are opaque, leathery and dark.
3. They arise from prothorax.
4. They cover hindwings when at rest.
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