- 1(current)
Q. No.The genital pouch in the female cockroach does not have:
1. Gonopore
2. Phallomeres
3. Collateral glands opening
4. Spermethecal pores
Subtopic: Cockroach:Male Reproductive System | Cockroach: Female Reproductive System |
68%
From NCERT
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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 |
74%
From NCERT
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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 fertilized eggs of cockroach are encased in capsules called:
| 1. | Oothecae | 2. | Spermathecae |
| 3. | Spermatophores | 4. | Ovarioles |
Subtopic: Cockroach:Male Reproductive System | Cockroach: Female Reproductive System |
82%
From NCERT
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What is ‘X’ in the given diagram?
| 1. | Collateral Gland | 2. | Phallic Gland |
| 3. | Mushroom Gland | 4. | Corpora Allata |
Subtopic: Cockroach: Female Reproductive System |
68%
From NCERT
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Identify the incorrectly matched pair regarding reproductive structures in Periplaneta americana:
|
|
Structure |
Body segment |
|
1. |
Testes |
4th – 6th abdominal |
|
2. |
Ovaries |
4th – 6th abdominal |
|
3. |
Mushroom gland |
6th – 7th abdominal |
|
4. |
Spermatheca |
6th abdominal |
Subtopic: Cockroach: Female Reproductive System |
77%
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Differences between male and female cockroach morphology include:
| 1. | Males have a pair of anal styles, which females lack |
| 2. | Females have a more segmented abdomen than males |
| 3. | Males are generally larger than females |
| 4. | Females have a pair of cerci, which males lack |
Subtopic: Cockroach:Male Reproductive System | Cockroach: Female Reproductive System |
95%
From NCERT
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In cockroach:
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
| I: | On average, females produce 9 to 10 oothecae, each containing 14 to 16 eggs. |
| II: | The nymph grows by moulting about 13 times to reach adult form. |
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
Subtopic: 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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