General Knowledge - Biology - Discussion
Discussion Forum : Biology - Section 1 (Q.No. 39)
39.
Our skin, when exposed to excess sunlight, becomes dark. This is because our skin pigments called
Discussion:
15 comments Page 1 of 2.
Ahhana said:
9 years ago
More the amount of melanin in our body, More than and darker look and it is more interesting to know that the secretion of this pigment increases with our exposure to sunlight. That is why we usually change to a shade darker after dealing with sunlight.
Anomis said:
7 years ago
Melanin helps us to protect from harmful rays. You will see people around equator are dark as rays are more there but in areas around poles have light sunlight and skin tone is light because of melanin.
Hamid siddiqui said:
9 years ago
@Anitha.
Albino means pure white. They have no melanin pigment for their skin. And it is controlled by 3 pairs of recessive genes (polygene).
Albino means pure white. They have no melanin pigment for their skin. And it is controlled by 3 pairs of recessive genes (polygene).
Francisca said:
8 years ago
@Buike.
Flavoxathin is a natural xanthophyll pigment with a golden-yellow color found in small quantities in a variety of plants.
Flavoxathin is a natural xanthophyll pigment with a golden-yellow color found in small quantities in a variety of plants.
Huma Parveen said:
1 decade ago
Genes are responsible for skin color in human & in excess sunlight skin started tanning. Tell me about this question.
Manikandan.R said:
1 decade ago
Melanin is hormone which secrets in our body. Which is high in black people. It also a resistance of skin disorders.
Gaurav said:
7 years ago
Melanin is a harmone which present in our skin is responsible for this process.
Owabumuwa Felicia said:
1 decade ago
Melanin is higher in black people than in whites. Albinos have no melanin.
Sebastiam said:
1 decade ago
Melanine is a hormone present in skin responsible for its color.
Arav said:
1 decade ago
Melamine for body color and carotene for yellow color of fruit.
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