Biomolecules and Enzymes Practice 2022

The four most common elements that make up all living things are carbon, hydrogen,

• nitrogen, and iron.

• oxygen, and nitrogen.

• calcium, and phosphorus.

• oxygen, and iron.

What does the word organic mean?

• has nitrogen
• has sulfur
• has carbon
• has oxygen

Which biomolecule is the key source of energy?

• Lipid
• Protein
• Carbohydrate
• Nucleic Acid

What is the monomer for a protein?

• Monosaccharide
• Triglyceride
• Amino Acid
• Nucleotide

What is the functions of lipids?

• Quick source of energy
• Builds muscles, skin, enzymes
• Stores genetic information
• Stores energy, insulation, protection

What is the function of a nucleic acid?

• Stores genetic information
• Stores energy
• Quick source of energy
• Builds structures

Which biomolecule has sugars and starches?

• Lipids
• Proteins
• Carbohydrates
• Nucleic Acid

Which biomolecule is made of amino acids?

• Nucleic Acid
• Carbohydrate
• Protein
• Lipid

Which biomolecule is this a picture of?

• Protein
• Nucleic Acid
• Lipid
• Carbohydrate

Which biomolecule is this a picture of?

• Protein
• Nucleic Acid
• Lipid
• Carbohydrate