alleryଅତିବାଇଗଣି ସୂର୍ଯ୍ୟାଲୋକ ସଂସ୍ପର୍ଶରେ ଆସିଲେ ଚର୍ମ କୋଷରେ କେଉଁ ଭିଟାମିନ୍ ସଂଶ୍ଳେଷିତ ହୁଏ?
Aଭିଟାମିନ୍ D
Bଭିଟାମିନ୍ A
Cଭିଟାମିନ୍ E
Dଭିଟାମିନ୍ C
Answer & Solution
Correct answer: A. ଭିଟାମିନ୍ D
ସୂର୍ଯ୍ୟାଲୋକରେ ଥିବା ଅଲଟ୍ରାଭାୟୋଲେଟ୍ B ରଶ୍ମି ଚର୍ମର ବାହ୍ୟ ସ୍ତରରେ ଭିଟାମିନ୍ D ର ଆଲୋକରାସାୟନିକ ସଂଶ୍ଳେଷଣ କରାଏ।
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