What macromolecule is the primary source of energy for living cells?(1 point)

Responses

Proteins
Proteins

Nucleic acids
Nucleic acids

Lipids
Lipids

Carbohydrate

Carbohydrate:

- Carbon
- Hydrogen
- Oxygen

Protein:
- Carbon
- Hydrogen
- Oxygen
- Nitrogen
- Sulfur (not mentioned in the options)

Lipid:
- Carbon
- Hydrogen
- Oxygen

Nucleic Acid:
- Carbon
- Hydrogen
- Oxygen
- Nitrogen
- Phosphorous

Carbohydrate

Nucleic acids

Lipids

Which macromolecule is primarily responsible for storing genetic information in cells?(1 point)

Responses

carbohydrates
carbohydrates

proteins
proteins

nucleic acids
nucleic acids

lipids

Which macromolecule serves as the main structural component of cell membranes?(1 point)

Responses

Nucleic Acids
Nucleic Acids

Carbohydrates
Carbohydrates

Proteins
Proteins

Lipids

What are the components of each macromolecule? What are they made of? Choose all that apply.(4 points)

Carbon Hydrogen Oxygen Nitrogen Phosphorous
Carbohydrate
Carbon – Carbohydrate
Hydrogen – Carbohydrate
Oxygen – Carbohydrate
Nitrogen – Carbohydrate
Phosphorous – Carbohydrate
Protein
Carbon – Protein
Hydrogen – Protein
Oxygen – Protein
Nitrogen – Protein
Phosphorous – Protein
Lipid
Carbon – Lipid
Hydrogen – Lipid
Oxygen – Lipid
Nitrogen – Lipid
Phosphorous – Lipid
Nucleic Acid
Carbon – Nucleic Acid
Hydrogen – Nucleic Acid
Oxygen – Nucleic Acid
Nitrogen – Nucleic Acid
Phosphorous – Nucleic Acid