Question

Identify unicellular organisms from the following options:
(i) Lactobacillus (ii) Giant kelp (iii) Yeast (iv) Mushroom

• A. (i) only
• B. (i) and (iii)
• C. (ii) and (iii)
• D. (iii) and (iv)

Answer 1

The correct option is B (i) and (iii)

Microorganisms can be either unicellular or multicellular. Unicellular microorganisms are made up of a single cell. Lactobacillus and yeast are examples of unicellular microorganisms. Whereas giant kelp and mushroom are made up of more than one cell and are examples of multicellular organisms.