alleryशरीर कोणत्या पूर्वगामी घटकापासून (precursor) जीवनसत्व A तयार करते?
Aबीटा कॅरोटीन
Bट्रिप्टोफॅन
Cकोलेस्टेरॉल
Dफॉलिक ॲसिड
Answer & Solution
Correct answer: A. बीटा कॅरोटीन
गाजर आणि इतर वनस्पती बीटा कॅरोटीनचा पुरवठा करतात, ज्याचे रूपांतर जीवनसत्व A मध्ये केले जाते.
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