Unit 3: Introduction to Biochemistry Review

What does "biochemistry" mean

• The study of life.

• The study of chemistry.

• The study of the chemistry of life.

• The study of chemicals.

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What type of molecule is shown in this image?

• lipid

• nucleic acid

• protein

• carbohydrate

What macromolecule is depicted in this picture?

• lipid

• carbohydrate

• nucleic acid

• protein

Which biomolecule is comprised only of carbon, hydrogen, oxygen and nitrogen?

• carbohydrate

• lipid

• nucleic acid

• protein

Which macromolecule is comprised of the monomer amino acid?

• protein

• lipid

• carbohydrate

• nucleic acid

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What is the process that changes one set of chemicals into another set?

• Chemical Reaction

• Cohesion

• Covalent Bonding

• Homeostasis

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Starches and sugars are an example of

• carbohydrates

• lipids

• nucleic acids

• proteins

DNA and RNA are both examples of

• carbohydrates

• lipids

• proteins

• nucleic acids

Which biomolecule would this molecule be a part of?

• carbohydrates

• lipids

• proteins

• nucleic acids

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Which of the following do ALL four major biomolecules contain? Check all that apply.

• carbon

• hydrogen

• oxygen

• nitrogen

• phosphorus

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