QUIZ
Biomolecules (Macromolecules)
2 years ago by
20 questions
Q.

What is the key role (function) of carbohydrates?

answer choices

energy storage

immunity, muscles, structure for tissues, cell metabolism

instant energy for cells and body functions

genetic information (heredity)

Q.

How how carbohydrates and lipids similar?

answer choices

both contain C, H, O, N, P and store energy

both contain C, H, O, N and give energy

both contain C, H, O, N, S and store energy

both contain C, H, O and give energy

Q.

The monomer for carbohydrates is a monosaccharide.

answer choices

True

False

Q.

Lipids key role (function ) is:

answer choices

immunity, chemical reactions in the body, cell metabolism, contract muscles, regulate other proteins

store energy

instant energy for cells/body

heredity/genetic information

Q.

What elements (monomers) make up a protein?

answer choices

C, H, O

C, H, O, N

C, H, O, N, P

Q.

What is the smallest unit of a macromolecule?

answer choices

micromolecule

glucose

monomer

polymer

Q.

What elements (monomers) make up nucleic acids?

answer choices

C, H, O

C, H, O, N, (S)

C, H, O, N, P

Q.

Carbohydrates are necessary for chemical reactions in our body.

answer choices

true

false

Q.

Sugars (saccharides) are not carbohydrates.

answer choices

false

true

Q.

Match the protein with the correct picture.

answer choices
Q.

What is the key role (function) of a protein?

answer choices

instant energy for the cell/body

hormones, buoyancy, forms cell membranes, insulation, energy storage

growth, repair, and energy, immune system, enzymes

store and transmit genetic information/heredity

Q.

Identify the monosaccharide:

answer choices
Q.

Identify the lipid:

answer choices
Q.

Identify the nucleic acid:

answer choices
Q.

Identify the key role of nucleic acids:

answer choices

instant energy

hormone, buoyancy, forms cell membranes, insulation, energy storage

transport hemoglobin, immunity,chemical reactions, regulate proteins, tissue structure

store and transmit heredity, genetic information

Q.

Carbohydrates have C, H, O. What is the ratio of elements?

answer choices

2:1:2

1:3:1

1:2:1

3:1:3

Q.

The monomer for a lipid is:

answer choices

monosaccharide

fatty acid

nucleotide

amino acid

Q.

The monomer for a nucleic acid is:

answer choices

fatty acid

monosaccharide

nucleotide

amino acid

Q.

The monomer for a protein is:

answer choices

amino acid

fatty acid

monosaccharide

nucleotide

Q.

Which macromolecule contains C, H, O, and has hydrogen and oxygen in a 2:1 ratio?

answer choices

carbs

lipids

proteins

nucleic acid

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