alleryশরীর কোন অগ্রদূত থেকে ভিটামিন A তৈরি করে?
Aবিটা-ক্যারোটিন
Bট্রিপটোফ্যান
Cকোলেস্টেরল
Dফলিক অ্যাসিড
Answer & Solution
Correct answer: A. বিটা-ক্যারোটিন
গাজর এবং অন্যান্য উদ্ভিদ বিটা-ক্যারোটিন সরবরাহ করে, যা ভিটামিন A-তে রূপান্তরিত হয়।
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