AP Biology Review

The molecular formula for glucose is C₆H₁₂O₆. What would be the molecular formula for a polymer made by linking 10 glucose molecules together by dehydration reactions?

• C₆₀H₁₁₁0₅₁

• C₆₀H₁₀₂0₅₁

• C₆₀H₁₂₀0₆₀

• C₆₀H₁₀₀0₅₀

Tags

NGSS.HS-LS1-6

Describe the orientation of the phospholipids in the membrane.

• Phospholipids orient in bilayer with hydrophilic heads on exterior

• Phospholipids orient in monolayer with hydrophilic head on extracellular

• Phospholipids orient in bilayer with hydrophobic tails on exterior

• Phospholipids orient in monolayer with hydrophobic tails on extracellular

Which protein structure involves the peptide bonds between amino acids?

• primary

• secondary

• tertiary

• quaternary

What macromolecule makes up the cell membrane's lining?

• Saturated Fatty acid chains

• Phospholipids

• Polypeptide chains

• Cellulose polysaccharide Chains

Which of the following is correctly defined as the attraction of the hydrogen from one molecule to the oxygen of a different molecule?

• amphipathic

• hydrophobic

• hydrogen bonding

• adhesion

What gives rise to the cohesiveness of water molecules?

• hydrophobic interactions

• nonpolar covalent bonds

• ionic bonds

• hydrogen bonds

What determines the function of a protein?

• The number of peptide bonds

• The types of side chains

• The protein’s specific structure

• The tissue that produces the protein

Tags

NGSS.HS-LS1-1

Which of the following does not result from hydrogen bonding in water molecules?

• Cohesion

• Adhesion

• Surface Tension

• Dissolving fats

Why is water considered polar?

• Nonpolar covalent bonds in structure

• Ionic bonds in structure

• Polar covalent bonds in structure

• Hydrophobic interaction in structure

Which macromolecule(s) have nitrogen?

• Carbohydrates

• Proteins

• Nucleic Acids

• Nucleic Acids & Proteins