Multiple choice

The main criteria for 5 kingdom classification were

  1. Cell structure and Reproduction

  2. Body organization and Nutrition

  3. Phylogenetic relationships

  4. All

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

R.H. Whittaker's five-kingdom classification system utilized cell structure, body organization, mode of nutrition, reproduction, and phylogenetic relationships as the primary criteria.