Biology · Biomolecules - Vitamins
Which of the following vitamins has three biologically active forms: retinal, retinol, and retinoic acid?
- 1Vitamin B
- 2Vitamin C
- 3Vitamin D
- 4Vitamin A✓
Correct answer
Vitamin A
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Preparing for Biology?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Biomolecules - Vitamins?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Biology · Biomolecules - Vitamins