Question

The following table describes five molecules that belong to the same class.

Molecule Function
Hemoglobin transports oxygen in the blood
Amylase an enzyme that breaks down starch
Immunoglobulin an antibody produced in response to an invading particle
Collagen the main structural component of connective tissues
Aquaporin transports water in and out of the cell

Which class of biomolecule do the molecules in the table belong to?

A.
nucleic acids
B.
proteins
C.
carbohydrates
D.

Answer 1

A. nucleic acid

It's nucleic acid because both DNA and RNA are considered as nucleic acid because that can be found in the nucleus of the cells.

Answer 2

B

Step-by-step explanation:

proteins are used to repair muscle and make it stronger.