Consider the following: (A) Chemosynthetic autotrophic bacteria oxidise various inorganic substances

Chemical constituents of plants such as alkaloids, raphides, crystals, aromatic compounds etc. are u

Slime moulds are included under

A unicellular organism often considered as a connecting link between plants and animals is

Cell wall of bacteria possesses diaminopimilic acid which along with other amino acids forms peptide

Prions are: