MCQ
Circular $DNA$ molecule occurs in
- AViruses
- ✓Bacteria, chloroplasts and mitochondria
- CBacteria and chloroplasts only
- DBacteria only
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$I.$ sponges $II.$ Coelenterates $III.$ Flatworms
Select the correct option to complete the given statement
$I.$ Ostrich eggs
$II.$ Mycoplasma
$III.$ Bacteria
$IV.$ Human $RBCs$
$(1)$ Biological names are given in two words
$(2)$ Genus starts with a capital letter while Species name starts with a small letter
$(3)$ Name of author appears first in the nomenclature