Question

16.-- - is not unicellular organism. a) Cactus b) Chlamydomonas c) Paramecium d) Bacteria
Please if anyone know this answer ​

Answer 1

Cactus is not a unicellular organism.

Explanation:

• Unicellular organisms are also single-celled organisms. They consist of only one cell.
• Unlike Unicellular organisms, Multicellular organisms are composed of several cells.
• The entire life process of a Unicellular organism is carried out in a single cell.

Characteristics of Unicellular organisms:

1. They gather nutrients by diffusion process.
2. They reproduce by asexual means.
3. They can either be eukaryotes or prokaryotes.

Examples:

Amoeba, Paramecium, Bacteria, Chlamydomonas