Biomolecules & Enzymes

True or False:

ALL enzymes are proteins.

• True

• False

True or False:

ALL proteins are enzymes.

• True

• False

A monosaccharide is a

• carbohydrate
• lipid
• nucleic acid
• protein

Which of the following organic compounds is the main source of energy for living things?

• carbohydrates
• lipids
• nucleic acids
• proteins

Tags

NGSS.MS-LS1-7

The 4 macromolecules are

• vitamins, lipids, water, micronutrients
• micronutrients, macronutrients, water, vitamins
• Lipids, Waxes, Vitamin A, Water
• Carbohydrates, Lipids, Proteins, Nucleic Acids

Tags

NGSS.MS-LS3-1

What is the monomer of a lipid?

• monosaccharide
• nucleic acid
• fatty acid
• amino acid

In the phospholipid, the polar head is considered what type of structure?

• hydrophobic
• insoluble
• hydrophilic

A lipid is a polymer that is made of what kind of monomers?

• monosacchirides
• amino acids
• fatty acids and a glycerol
• nucleic acid

The repeating units of protein are

• Amino acids

• Glucose

• Fatty acid

• Peptides

Tags

NGSS.HS-LS1-1

What is the role of protein in the body?

• Is the main source of energy for the body

• Helps to build and repair body tissue

• Provide warmth and cushioning to the body's organs

• Helps to transport vitamins through the body

• All of the above are roles of protein in the body

Tags

NGSS.MS-LS1-7