Biology 1406-02P CH 3

Which of the following is NOT a class of biological macromolecules?

• A) Carbohydrates

• B) Lipids

• C) Proteins

• D) Vitamins

Modern biochemistry studies biological molecules ________ of cells.

• outside

• inside

• on the surface

• in the nucleus

Which of the following is made of glycerol and three fatty acids?

• Triglycerides

• Phospholipids

• Proteins

• Nucleic acids

Lipids are a class of biological macromolecules.

• True

• False

Fill in the blank: The monomers of nucleic acids are ________.

• nucleotides

• amino acids

• monosaccharides

• fatty acids

The framework of biological molecules consists primarily of carbon bonded to which of the following?

• Only Carbon

• O, N, S, P or H

• Both A and B

• Only Hydrogen

Tags

NGSS.HS-LS1-6

How many covalent bonds can carbon form?

• Up to four covalent bonds

• Only one covalent bond

• Up to two covalent bonds

• Up to six covalent bonds

Tags

NGSS.HS-LS1-6

Hydrocarbons are molecules consisting only of ______ and ______.

• carbon and hydrogen

• carbon and oxygen

• hydrogen and nitrogen

• carbon and nitrogen

Tags

NGSS.HS-LS1-6

Are hydrocarbons generally polar or nonpolar?

• Polar

• Nonpolar

Which of the following is NOT a type of biomolecule shown in the diagram?

• Lipids

• Nucleic Acid

• Carbohydrates

• Vitamins

• Proteins

Tags

NGSS.HS-LS1-6