Questions
Which of the following abdominal sterna does not contribute to the formation of brood pouch in the female Periplaneta?
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a
9th sternum
b
7th sternum
c
6th sternum
d
8th sternum
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Correct option is C
In the female Periplaneta, the 7th abdominal sternum is boat-shaped and together with the 8th and 9th sterna forms a brood or genital pouch. The anterior part of the brood pouch contains female gonopore, spermathecal pores and the openings of collateral glands.Talk to our academic expert!
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Similar Questions
Match the following and choose the correct option.
| Column – I | Column – II | ||
| (a) | Ovaries | (i) | 4-6 abdominal segments |
| (b) | Mushroom gland | (ii) | 6-7 abdominal segments |
| (c) | Testes | (iii) | 2-6 abdominal segments |
| (d) | Spermatheca | (iv) | 6th abdominal segment |
| a | b | c | d | |
| 1. | iii | ii | i | iv |
| 2. | ii | iii | i | iv |
| 3. | iii | ii | i | iv |
| 4. | i | ii | iii | iv |
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