Which of the Following Is NOT One of the Signs

question 33

Multiple Choice

Which of the following is NOT one of the signs of aging in the skin? ​

• A)increased collagen
• B)reduced fibroblasts
• C)increase in sweat glands
• D)less pigmentation in hair
• E)increased fat deposits

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Definitions:

Molecular Formula

A notation showing the types and numbers of atoms in a molecule, without indicating their arrangement.

Ethyl

A functional group or moiety consisting of two carbon atoms and five hydrogen atoms (–C2H5), often derived from ethanol.

Dimethyldodecane

An organic compound structured as a dodecane backbone with two methyl groups attached, used in various chemical contexts.

Alkane

A hydrocarbon compound consisting only of carbon and hydrogen atoms arranged in a tree structure with single bonds.