When you are exposed to sunlight for a long time, your skin, which otherwise appears normal, gets heavily tanned. What could be the reason?

A.
The genes for melanin pigmentation remain turned on and prepare more melanin than usual to protect the skin from photo-damage when it is exposed to sunlight for long time.

B.
The genes for melanin pigmentation remain turned off and synthesize more melanin than usual to protect the skin from photo-damage when it exposed to sunlight for a long time.

C.
The genes for melanin pigmentation are switched off to stop the synthesis of mel

Question

When you are exposed to sunlight for a long time, your skin, which otherwise appears normal, gets heavily tanned. What could be the reason?

A.
The genes for melanin pigmentation remain turned on and prepare more melanin than usual to protect the skin from photo-damage when it is exposed to sunlight for long time.




B.
The genes for melanin pigmentation remain turned off and synthesize more melanin than usual to protect the skin from photo-damage when it exposed to sunlight for a long time.




C.
The genes for melanin pigmentation are switched off to stop the synthesis of mel

anonymous · Answer

@carolina4567 /.\ sorry to bother

abhisar · Answer

Hello @Cesarv97 !

What do you think should be the correct option ?

carolina4567 · Answer

D. All Of The Above

anonymous · Answer

B @Abhisar idk /.\ and @carolina4567 theres no D :/

abhisar · Answer

@carolina4567 how D ?

abhisar · Answer

It should be A

carolina4567 · Answer

Sorry @Cesarv97 Im looking at two questions at once its A

carolina4567 · Answer

@Abhisar is correct

anonymous · Answer

thanks @Abhisar and haha its fine (: @carolina4567

abhisar · Answer

u'r most welcome :)