Fill in the blank with the correct answer from the bracket.
The fertile female cockroaches produce certain
that attract the males for copulation. (hormones, enzymes, pheromones)
Important Questions on Periplaneta americana (Cockroach)
Refer to the given figure showing reproductive system of female cockroach.
Identify the parts labelled as and and select the correct statement regarding these.
Explain the following in short: What is ootheca?
Match the following with reference to cockroach and choose the correct option.
|
Section A |
Section B |
|
A. Phallomere |
(i) Chain of developing ova |
|
B. Gonopore |
(ii) Bundles of sperm |
|
C. Spermatophore duct |
(iii) Opening of the ejaculatory |
|
D. Ovarioles |
(iv) The external genitalia |
Answer in one word or in one line:
(iii) What is the position of ovaries in cockroach?
With help of a neat labelled diagram, describe the female reproductive system of cockroach.
Match the following with reference to Cockroach and choose the correct option
| A . Phallomere | i. Chain of developing ova |
| B. Gonopore | ii. Bundles of sperm |
| C. Spermatophore | iii. Opening of the ejaculatory duct |
| D. Ovarioles | iv. The external genitalia |
