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Question 14 of 20:

Select the best answer for the question.
14. Which of the following provides structural support for a cell?
OA. Proteins
OB. Chromosomes
OC. Genes
O D. Enzymes
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1 Answer

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Answer: proteins

Proteins such as keratin, collagen and elastin help form the connective framework of certain structures. For instance, keratin is what makes up your hair, skin, and nails.
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