MCQ
Circular $DNA$ molecule occurs in
- AViruses
- ✓Bacteria, chloroplasts and mitochondria
- CBacteria and chloroplasts only
- DBacteria only
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$(i)$ Genus comprises a group of related species which has more characters in common in comparison to species of other genera.
$(ii)$ Three different genera such as Solanum, Datura and Petunia are placed in the family malvaceae.
$(iii)$ In case of plants, classes with a few similar characters are assigned to a higher category called phylum.