FOOD TECHNOLOGY

Detailed explanation-1: -Bacteria. Bacteria (bak-TEER-ee-uh) are tiny, single-celled organisms that get nutrients from their environments. Viruses. Viruses are even smaller than bacteria. Fungi. Fungi (FUN-guy) are multicelled, plant-like organisms. Protozoa.

Detailed explanation-2: -The major groups of microorganisms-namely bacteria, archaea, fungi (yeasts and molds), algae, protozoa, and viruses-are summarized below.

Detailed explanation-3: -The basic distinction divides living organisms into two groups: prokaryotes (cells without internal membrane bound organelles-the monera, including most microorganisms) and eukaryotes (cells containing membrane bound organelles-protists, fungi, plants and animals).

Detailed explanation-4: -Bacteria may be roughly divided into gram-positive bacteria and gram-negative bacteria based on the two different types of cell walls they have.

Detailed explanation-5: -Bacteria. These one-cell organisms are responsible for illnesses such as strep throat, urinary tract infections and tuberculosis. Viruses. Even smaller than bacteria, viruses cause a multitude of diseases ranging from the common cold to AIDS.