Multiple choice

The basis of protozoan classification is

  1. measurement

  2. shape

  3. locomotory orgenelle

  4. number of nuclei

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

Protozoa are classified into four main groups (Sarcodina, Mastigophora, Ciliophora, Sporozoa) primarily based on their locomotory organelles, such as pseudopodia, flagella, or cilia.