Q: Which one of the following categories does not have photosynthetic pigments?
(a)Algae
(b)Fungi
(c)Angiosperms
(d)Gymnosperms
Correct Answer: (c)
The correct answer is (c): Angiosperms. Subject: General Science | Sub-topic: Chemistry - Acids & Bases Note: This answer was determined through AI-based research. Verify against the official answer key when available.