Which of the following statements is true?

The function of the biomolecule protein is structure or support and enzymes speed up the chemical reactions.

The function of the biomolecule nucleic acid is carrying genetic code and the main source of energy for the body.

The function of the biomolecule carbohydrate is energy storage and make up the cell membrane.

The function of the biomolecule lipid is the main source of energy and structure and support.

Which factor best explains why lipids are important components of waterproof coatings of organisms?

Lipid molecules are non-polar and generally not soluble in water.

Lipid molecules are polar and generally soluble in water.

Lipid molecules are polar and generally not soluble in water.

Lipid molecules are non-polar and generally soluble in water.

Examine the section of nucleic acid. Which explanation best describes the molecule shown?

Structures X, Y, and Z represent a nucleotide of a double-stranded DNA molecule.

Structures X, Y, and Z represent a phosphate group of a double-stranded DNA molecule.

Structures X, Y, and Z represent an amino acid on an RNA molecule with a 5-carbon ribose sugar.

Structures X, Y, and Z represent a gene on an RNA molecule with a 5-carbon ribose sugar.

What is a key difference between carbohydrates and proteins?

Proteins contain nitrogen; carbohydrates do not.

Carbohydrates contain carbon; proteins do not.

Carbohydrates are biomolecules; proteins are not.

Proteins contain covalent bonds; carbohydrates do not.

a combination of many molecules.

Which of the following is NOT a function of proteins?

control the rate of chemical reactions with enzymes

Biomolecules Review

Quiz

•

Biology

•

9th - 12th Grade

•

Practice Problem

•

Medium

•

NGSS

HS-LS1-6, MS-PS1-1, HS-LS3-1

+3

Standards-aligned

Victoria Fitka

Used 44+ times

FREE Resource

30 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which biomolecule is this a picture of?

Protein

Nucleic Acid

Lipid

Carbohydrate

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which biomolecule is this a picture of?*

Protein

Nucleic Acid

Lipid

Carbohydrate

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which biomolecule is this a picture of?

Protein

Nucleic Acid

Lipid

Carbohydrate

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which biomolecule is also known as enzymes?

Carbohydrate

Lipid

Nucleic Acid

Protein

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which biomolecule is responsible for insulation and energy storage?

Protein

Nucleic Acid

Lipid

Carbohydrate

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which biomolecule has sugars and starches?

Lipids

Proteins

Carbohydrates

Nucleic Acid

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which biomolecule contain your genetics?

Carbohydrate

Lipid

Nucleic Acid

Protein

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Biomolecules Review

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Which biomolecule is this a picture of?

Which biomolecule is this a picture of?*

Which biomolecule is this a picture of?

Which biomolecule is also known as enzymes?

Which biomolecule is responsible for insulation and energy storage?

Which biomolecule has sugars and starches?

Which biomolecule contain your genetics?

Which biomolecule is made of amino acids?

Which biomolecule contains fats, oils, and waxes?

Which of the following statements is true?

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