Questions
Which of the following abdominal sterna does not contribute to the formation of brood pouch in the female Periplaneta?
a
9th sternum
b
7th sternum
c
6th sternum
d
8th sternum
detailed solution
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!
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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