All biomolecules have the following traits except (1 point)

Question

• hydrogen elements.
• nitrogen elements.
a carbon backbone.
• covalent bonds.

Answer 1

All biomolecules share the following traits except nitrogen elements.

While many biomolecules do contain nitrogen (such as amino acids, nucleotides, and some lipids), not all biomolecules must contain nitrogen. For example, carbohydrates and some lipids primarily contain carbon, hydrogen, and oxygen, but do not necessarily have nitrogen.

Answer 2

What enzyme breaks down starch in your saliva? (1 point)
O trypsin
O amylase
O lipase
• pepsin

Answer 3

The enzyme that breaks down starch in your saliva is amylase.