Our skin, when exposed to excess sunlight, becomes dark. ...
Our skin, when exposed to excess sunlight, becomes dark. This is because of skin pigments called
flavoxanthin
melanin
carotene
Xanthophyll
Correct answer is B
No explanation has been provided for this answer.
The following are courtship behaviors in animals EXCEPT ...
Which of the following agents is responsible for the dispersal of the seed shown above? ...
The protozoan plasmodium falciparum is transmitted by ...
Which of these is not true of the insect? The possession of ...
The dental formula of a i(3/3); c(1/1); pm(4/4; m(2/3) = 42 represent that of a ...
The two halves of the pelvic girdle are joined together at the? ...
Which of the following is common to a dicotyledonous stem and monocotyledonous root? ...
Which of the following hormones is produced during fright or when agitated? ...