Q. Kappa particles are
A) Protozoans parasite whose multiplication is controlled by host metabolites
B) Viral particles capable of self perpetuation in host cytoplasm
C) Endosymbiont representing Gram negative bacteria species
D) Sub-microscopic granules formed by the folding of naked DNA
Explanation
Kappa particles are self replicating cytoplasmic bodies containing DNA. They are present in $Paramecium$ and associated with the production of poisonus substance used for self defence. It shows cytoplasmic inheritance.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.