In the female cockroach:
Collateral glands: These glands are present in female cockroaches. They secrete a sticky substance.
Spermatheca: This organ stores the sperm received from the male cockroach.
Mushroom glands: These glands secrete ootheca (egg case).
Anal styles: These are absent in female cockroaches. They are found only in male cockroaches.
Phallic glands: These are also absent in female cockroaches. They are found only in male cockroaches.
Therefore, collateral glands (A) and spermatheca (C) are present in the female cockroach.
Given below are two statements:
Statement I: Transfer RNAs and ribosomal RNA do not interact with mRNA.
Statement II: RNA interference (RNAi) takes place in all eukaryotic organisms as a method of cellular defence.
In the light of the above statements, choose the most appropriate answer from the options given below: