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Melanin is produced in greater amounts when the skin is exposed to the sun. People of African and tropical decent have more melanin in their skin then those as European decent.

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Are greater amounts of carotene produced when the skin is exposed to the sun?

Greater amounts of the skin pigmentation, carotene are produced when the skin is exposed to the sun. Carotene is obtained from a persons diet, for example, carrots are a good source of carotene.


Is it true that greater amounts of the pigment carotene are produced when the skin is exposed to the sun?

Carotene is an orange or red plant pigment found in carrots and many other plant structures. It is a terpenoid hydrocarbon. You are thinking of melanin which reacts with sun to darken our skin, not carotene.


Greater amounts of what pigment are produced when the skin is exposed to the sun?

Melanin is the pigment produced in greater amounts when the skin is exposed to the sun. Melanin is produced by cells called melanocytes in response to UV radiation as a defense mechanism to protect the skin from damage.


Is it true that the greater amounts of the pigment carotene are produce when the skin is exposed to the sun?

Carotene is an orange or red plant pigment found in carrots and many other plant structures. It is a terpenoid hydrocarbon. You are thinking of melanin which reacts with sun to darken our skin, not carotene.


Are greater amounts of pigment carotene produced when the skin is exposed to the sun?

Yes, exposure to sunlight can increase the production of pigment carotene in the skin. Carotene acts as a natural pigment that gives a yellow-orange hue to the skin, and its production can be influenced by factors like sun exposure and diet. However, excessive sun exposure can also lead to sunburn and skin damage.


What produces greater amounts of the pigment when the skin is exposed to the sun?

Melanin


What chemical causes beta carotene to turn yellow?

Beta Carotene can appear yellow, orange, or brown depending on its concentration. A dilute mixture of beta carotene will appear yellow as there isn't enough of it to absorb the extra light needed to make it appear orange.


What molecule was produced by the elodea while it was exposed to light?

Oxygen was produced by the elodea during photosynthesis while it was exposed to light.


What are produced when the body is exposed to antigens?

Antibodies.


When are plants most likely to give off greater amounts of oxygen?

Plants give off greater amounts of oxygen during the day, particularly when they are actively photosynthesizing. This process occurs when plants are exposed to sunlight and carbon dioxide, leading to increased oxygen production as a byproduct.


What is an absolute comparison?

In Epidemiology Absolute comparison indicates how much greater is the disease frequency in the exposed group , compared with non-exposed.


Are exhaust valves exposed to greater temperatures than intake valves?

Yes.