Q. No.Mosaic vision does not possess which character
(1) More sensitivity
(2) More resolution
(3) Nocturnal vision
(4) Multiple images of an object
(1) More sensitivity
(2) More resolution
(3) Nocturnal vision
(4) Multiple images of an object
Male reproductive system of cockroaches has not
(1) A pair of testes on lateral side in 4th and 6th segment of abdomen
(2) Paired ejaculatory ducts
(3) An accessory reproductive gland which is mushroom shaped in 7th abdominal segment
(4) Phallomeres are chitinous asymmetrical Structures surrounding the male gonopore
At the time of copulation in Cockroach
(1) Sperms are discharged
(2) Spermatophores are discharged
(3) Spermatheca are discharged
(4) Spermatozoa are discharged
Female reproductive system of cockroaches has
(1) Ovaries lie ventrally in the 2nd to 6th abdominal segments
(2) Total 8 ovarian tubules or ovarioles
(3) Vagina also known as single median oviduct
(4) A spermatheca is present in the 6th segment
Find the incorrect match.
(1) Ovarioles in female cockroach - 16
(2) Ommatidia in Cockroach -4000
(3) Spermatheca - 2
(4) Ejaculatory duct-1
Oothecae
(1) Dark yellowish capsule
(2) Around 8 cm long
(3) Dropped near a food source with high humidity
(4) 14-16 in number
If a female cockroach has 10 oothecae then what will be the number of total eggs
(1) 145
(2) 200
(3) 230
(4) 110
If each oothecae in a female cockroach has 15 eggs, then what will be the number of total eggs in a female cockroach?
(1) 145
(2) 100
(3) 350
(4) 200
If total number of eggs in a female cockroach is found to be 150, then how many oothecae could be there?
(1) 4
(2) 10
(3) 15
(4) 25
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
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