Multiple choice

Which of the following is a phytoplankton?

  1. Bacteria

  2. Algae

  3. Fungi

  4. Protozoa

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Phytoplankton are photosynthetic microscopic organisms that float near water surfaces. Algae are the primary phytoplankton, producing oxygen through photosynthesis. Bacteria, fungi, and protozoa are not classified as phytoplankton.

Keep practicing — related questions