Q. 83.7( 3 Votes )

Match the followi A. A-iii, B-iv, C-ii, D-i

B. A-iv, B-iii, C-ii, D-i

C. A-iv, B-ii, C-iii, D-i

D. A-ii, B-iv, C-iii, D-i

Answer :

A. Phallomere iv. The external genitalia

Explanation: Phallomere is an asymmetrical structurefound in cockroaches. It is a chitinous structure which constitutes the external genitalia in male cockroaches. It is absent in female cockroaches.


B. Gonopore iii. Opening of the ejaculatory duct


Explanation: Gonopore or gonadopore is a structure which is present in many invertebrate organisms like cockroaches. It is the opening pore of the ejaculatory duct.


C. Spermatophore ii. Bundles of sperm


Explanation: Spermatophore is a male reproductive accessory gland which is mainly found in the animal species of salamanders and arthropods. It has a mass i.e., a bundle of spermatozoa.


D. Ovarioles i. Chain of developing ova


Explanation: Ovarioles are the tubules in which ovum or ova development occurs. It is found in insects like for example cockroaches have ovarioles in which developing ova are present.

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