Mar. Sci. Unit 4 Practice TEST

Which of the following is not one of the four major classes of macromolecules?

• Lipids

• Carbon

• Protein

• Carbohydrates

• Nucleic Acid

Nucleic acids make up which of the two molecules listed below?

• FDA

• RNA

• DNA

• FDR

___ are used by cells to get quick energy.

• Carbohydrates

• Lipids

• Proteins

• Nucleic Acids

Which is an example of a lipid

• fat
• starch
• glucose
• hemoglobin

Glucose (sugar) is an example of a

• Carbohydrate
• Lipid
• Protein
• Nucleic Acid

Carbon, Hydrogen, Oxygen and Nitrogen are elements in what biomolecule?

• Carbohydrate
• Lipid
• Protein
• Nucleic acid

I am responsible for long term energy storage in mammals.

• Protein
• Lipid
• Carbohydrate
• Nucleic Acid

carbohydrate

• macromolecule made up of carbon, hydrogen, and oxygen atoms; major source of energy for the human body

• macromolecule, such as fats, oils, and waxes, that are made of carbon, hydrogen, and oxygen, hydrophobic

• Macromolecule that contains carbon, hydrogen, oxygen, and nitrogen. Source of energy. Needed by tissue for repair and growth. Made up of 20 amino acids.

• macromolecule containing hydrogen, oxygen, nitrogen, carbon, and phosphorus

Where does photosynthesis occur in the cell?

• chloroplast

• cytoplasm

• mitochondria

• nucleus

What compound is broken down in cellular respiration?

• ATP

• water

• glucose

• carbon dioxide