At the time of copulation in Cockroach

(1) Sperms are discharged

(2) Spermatophores are discharged

(3) Spermatheca are discharged

(4) Spermatozoa are discharged

Subtopic:  Cockroach:Male Reproductive System |
 75%
From NCERT
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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

Subtopic:  Cockroach: Female Reproductive System |
From NCERT
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Find the incorrect match.

(1) Ovarioles in female cockroach - 16

(2) Ommatidia in Cockroach -4000

(3) Spermatheca - 2

(4) Ejaculatory duct-1

Subtopic:  Cockroach: Female Reproductive System |
From NCERT
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Oothecae

(1) Dark yellowish capsule

(2) Around 8 cm long

(3) Dropped near a food source with high humidity

(4) 14-16 in number

Subtopic:  Cockroach: Female Reproductive System |
 62%
From NCERT
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If a female cockroach has 10 oothecae then what will be the number of total eggs

(1) 145

(2) 200

(3) 230

(4) 110

Subtopic:  Cockroach: Female Reproductive System |
 78%
From NCERT
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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

Subtopic:  Cockroach: Female Reproductive System |
 77%
From NCERT
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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

Subtopic:  Cockroach: Female Reproductive System |
 66%
From NCERT
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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

Subtopic:  Cockroach: Female Reproductive System |
 87%
From NCERT
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Nymph of cockroaches

(1) A larval stage

(2) Undergo 18 molting

(3) Have wing pads in all stages

(4) Proof of paurometabolous Development

Subtopic:  Cockroach: Female Reproductive System |
 72%
From NCERT
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If during development of P. americana total 39 molting were observed of different sequential stages, then how many eggs were there?

(1) 3

(2) 13

(3) 6

(4) 9

Subtopic:  Cockroach: Female Reproductive System |
 81%
From NCERT
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