AP Biology Chapter 4-5

Which two functional groups are always found in amino acids?

• ketone and aldehyde
• hydroxyl and aldehyde
• carboxyl and amine
• carbonyl and carboxyl

Tags

NGSS.HS-LS1-6

Which of the following best summarizes the relationship between dehydration reactions and hydrolysis?

• Hydrolysis only occurs in the urinary system, and dehydration reactions only occur in the digestive tract.
• Hydrolysis creates monomers, and dehydration reactions break down polymers.
• Dehydration reactions can occur only after hydrolysis.
• Dehydration reactions assemble polymers, and hydrolysis breaks down polymers.

This is a picture of a?

• Amino Acid
• Nucleic Acid
• Lipid
• Polysaccharide

Tags

NGSS.HS-LS1-6

This is a picture of a?

• Polypeptide
• Nuceotide
• Steroid
• Polysaccharide

What is this molecule? (hint: Count the C:H:O)

• disaccharide
• monosaccharide
• polysaccharide
• starch

Tags

NGSS.HS-LS1-6

What macromolecule makes up the cell membrane's lining?

• Saturated Fatty acid chains
• Phospholipids
• Polypeptide chains
• Cellulose polysaccharide Chains

How does your body use lipids?

• Primary source of energy
• energy storage and insulation
• speeds up chemical reaction
• defense

Tags

NGSS.MS-LS1-7

Which of the 4 major macromolecules provides a quick burst of energy?

• Carbohydrates
• Lipids
• Proteins
• Nucleic Acids

Tags

NGSS.MS-LS1-7

Enzymes and hormones are both examples of:

• proteins
• lipids
• nucleic acids
• carbohydrates

Tags

NGSS.MS-LS3-1

Alpha helix and beta pleated sheets are part of what level of protein structure?

• primary
• secondary
• tertiary
• quaternary