Introduction Answers

3 verified answers3 views
1
Free Preview

Which of the following statements are true?

A
Molecular hydrogen is used as the medium for the molecules in the body.
B
Molecular oxygen is used to break chemical bonds.
C
Molecular oxygen is used as the medium for the molecules in the body.
D
Water is used as the medium for the molecules in the body.
2
Free Preview

What do carbohydrates and lipids have in common?

A
They are carbon-containing chains.
B
They only contain carbon, oxygen, and hydrogen.
C
They are typically short chains.
D
They are readily used by the body for energy.
3

Which of following statements are true?

A
Proteins are readily used by the body for energy.
B
Proteins are made from amino acids.
C
Proteins contain the code for building DNA.
D
DNA contains the code for building proteins.

Did you find these answers helpful?