Biology A: Quiz 2

What is the monomer of carbohydrates?

• Amino acids

• Nucleotides

• Single sugars (monosaccharides)

• Fatty acids

Which of the following is a primary function of enzymes (proteins) in the body?

• Storing energy

• Speeding up chemical reactions

• Genetic information storage

• Insulation

Identify the elements commonly found in DNA.

• C, H, O

• C, H, O, N, P

• C, O, S

• C, H, Fe, B, F

Which of the following is an example of a lipid?

• Glucose

• Hemoglobin

• Adipose tissue (fat cells)

• DNA

What is one of the main functions of carbohydrates in the body?

• Structural support

• Supplying energy for survival

• Hormone production

• Genetic information storage

What are proteins built out of?

• Fatty acids

• Amino acids

• Monosaccharides

• Nucleotides

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Which of the following is an example of a carbohydrate?

• Olive oil

• Insulin

• Glucose

• RNA

T/F: The shape of a protein determines what it can do.

• True

• False

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T/F: Lipids function to store genetic information from your parents.

• True

• False

Which biomolecule builds muscle and performs various other cell functions?

• Carbohydrates

• Lipids

• Proteins

• Nucleic acids

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