Biology STAAR Review #1

Which biomolecule contains fats, oils, and waxes?

• Proteins
• Nucleic Acid
• Lipids
• Carbohydrate

The monomer of a protein is called...

• an amino acid
• a monosaccharide
• a fatty acid
• a nucleotide

Which organic molecule would a long-distance runner most likely choose to eat two hours before a race?

• A protein, because it builds muscle mass.

• A lipid because it provides long term energy storage.

• A carbohydrate because it releases energy quickly.

• A protein, because it transports oxygen into the blood stream.

How are the functions of a carbohydrate and a lipid similar?

• Both are a source of energy.

• Both are replicated during meiosis.

• Both lower the activation energy of reactions.

• Both dissolve nutrients in the digestive system.

Nucleotides are a monomer of which biomolecule?

• Nucleic acids

• Proteins

• Carbohydrates

• Lipids

What elements are common to all 4 biomolecules?

• Carbon, hydrogen, nitrogen
• Carbon, Nitrogen, Phosphorus
• Carbon, Hydrogen, Oxygen
• Carbon, Hydrogen, Phosphorus

Tags

NGSS.HS-LS1-6

Which biomolecule contains pastas and breads?

• Lipid
• Protein
• Nucleic Acid
• Carbohydrate

Which biomolecule helps form muscles?

• Nucleic Acid
• Carbohydrate
• Protein
• Lipids

Tags

NGSS.HS-LS1-1

What is the function of nucleic acids?

• Stores energy
• Stores genetic information
• Movement
• Physical structure

Which biomolecules can be DNA and RNA?

• Carbohydrates

• Lipids

• Proteins

• Nucleic Acids