Biomolecules Requiz

The table to the left lists three types of large molecules and one function of each. Explain how the relatively large sizes of nucleic acids, proteins, and starches help each type of molecule carry out its function in the cell.

The table to the left lists three types of large molecules and one function of each. Aside from their large size, describe one structural similarity that is shared by nucleic acids, proteins, and starches.

Explain why animal cells are likely to be destroyed by a chemical that breaks down lipids.

• Animal cells rely on lipids for energy production.

• Animal cells use lipids for structural support.

• Animal cells store genetic information in lipids.

• Animal cells have a high concentration of lipids in their membranes.

Which of the following does an enzyme fall under?

• Carbs

• Lipids

• Proteins

• Nucleic Acids

Which of the following is a plant cell wall composed of?

• Carbohydrate

• Lipid

• Protein

• None

A biomolecule that is a large, complex set of chains composed of alternating subunits called nucleotides has which of these functions in the cell?

• Storing energy

• Catalyzing cellular reactions

• Building tissue

• Storing genetic information

Which biomolecule do living organisms use as energy storage? Select 2 that apply.

• Nucleic acids

• Lipids

• Carbohydrates

• Proteins

What monomer is represented by this diagram?

• Amino acid

• Nucleotide

• Glycerol

• Monosaccharide

Which of the following organic compounds is the main source of energy for living things?

• Carbohydrates

• Nucleic acids

• Proteins

• Lipids

A monosaccharide is a subunit of a

• Carbohydrate

• Nucleic acid

• Lipid

• Protein