Question

G. Long answer type questions :
1. What is bacteria? Where are they found? How many types of bacteria are there?​

Answer 1

Answer:

Bacteria are a type of biological cell. They constitute a large domain of prokaryotic microorganisms. Typically a few micrometres in length .

There are seven main groups of bacteria, distinguished by their shape and the type of cell wall they possess. Four of the seven types make up the majority of all bacteria: Gram positive cocci. Gram negative cocci.