Question Detail
Question
Which kingdom in the five-kingdom system includes both autotrophic algae and heterotrophic protozoa?
Correct Answer
Option D is the correct answer.
Detailed Explanation
Kingdom Protista includes mostly unicellular eukaryotes. This group contains autotrophic organisms (like photosynthetic algae) and heterotrophic organisms (like protozoa).
Hint
This kingdom is a diverse group of organisms that don't fit into the other eukaryotic kingdoms.