Unit 3 Quiz: Macromolecules Review

The macromolecules that make up the majority of the cell membrane’s structure are _______________.

• enzymes

• proteins

• lipid

• carbohydrates

Which is true of Proteins?

• it contains CHON

• it contains CHO and has a 1:2:1 ratio

• it contains CHONP

• it contains CHO

Tags

NGSS.HS-LS1-6

Which is true of Carbohydrates?

• it contains CHON

• it contains CHO and has a 1:2:1 ratio

• it contains CHONP

• it contains CHO

Tags

NGSS.HS-LS1-6

Which is true of Lipids?

• it contains CHON

• it contains CHO and has a 1:2:1 ratio

• it contains CHONP

• it contains CHO

Which is true of Nucleic Acids?

• it contains CHON

• it contains CHO and has a 1:2:1 ratio

• it contains CHONP

• it contains CHO

Place the following provided macromolecules in order in which they would be consumed by the body for energy.

1st: ​ (a)  

2nd: ​ (b)  

3rd: ​ (c)  

• Carbohydrates
• Lipids
• Proteins

Tags

NGSS.HS-LS1-7

Which molecule of life is never broken down for the use of energy?

• Carbohydrates

• Lipids

• Proteins

• Nucleic Acids

Animals store most of their excess energy reserves as ___________________ because…

• glucose; it is easy to break down.

• fat; they store twice as much energy per gram.

• protein; it is a compact source of energy in their bodies.

• carbohydrates; they store twice as much energy per gram of glucose.

Match the following

• Proteins

• DNA and RNA

• Carbohydrates

• Cushions our organs.

• Lipids

• Enzymes

• Nucleic Acids

• Sugars, starches, and cellulose.

Match the following

• Lipids

• Amino acids connected by peptide bonds create this macromolecule.

• Nucleic Acids

• Built from monosaccharides

• Proteins

• Glycerol and fatty acids are monomers of this macromolecule.

• Carbohydrates

• Nucleotides are the monomer of this macromolecule.

Tags

NGSS.HS-LS1-6