- 1(current)
Q. No.Anal cerci in Periplaneta americana:
| 1. | are present in the 9th segment in both sexes |
| 2. | are present only in males |
| 3. | are present in the 10th segment in both sexes |
| 4. | are present only in females |
Subtopic: Cockroach:Male Reproductive System | Cockroach: Female Reproductive System |
73%
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Which of the following is not a part of female cockroach reproductive system?
1. Oviduct
2. Spermathecae
3. Seminal vesicles
4. Ovarioles
Subtopic: Cockroach:Male Reproductive System | Cockroach: Female Reproductive System |
89%
From NCERT
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The development of Periplaneta americana is:
| 1. | Paurometabolous with nymph moulting about 13 times to reach the adult form and the next to last nymphal stage has wing pads. |
| 2. | Paurometabolous with nymph moulting about 13 times to reach the adult form and the next to last nymphal stage has wings. |
| 3. | Holometabolous with nymph moulting about 13 times to reach the adult form and the next to last nymphal stage has wing pads. |
| 4. | Holometabolous with nymph moulting about 13 times to reach the adult form and the next to last nymphal stage has wings. |
Subtopic: Cockroach: Female Reproductive System |
79%
From NCERT
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- 1(current)
Q. No.
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