Biochemistry U2 Review

Based on the graph, what temperature does this enzyme work best?

• 15 C

• 40 C

• 30 C

• 50 C

Tags

NGSS.HS-PS1-5

Which of the following binds to the active site of an enzyme? 

• substrate
• product
• codon
• none of the above

What happens when enzymes are heated to a very high temperature?

• The enzymes die.

• The shapes of the enzyme are altered or denatured

• The enzymes' amino acid sequence changes.

• The enzymes remain the same

Tags

NGSS.HS-PS1-5

Enzymes are

• nucleic acids
• proteins
• lipids
• carbohydrates

Tags

NGSS.HS-LS1-6

Carbohydrates are more easily metabolized than lipids. However, lipids provide cells with more _______ per gram.

• nitrogen

• proteins

• structure

• energy

Tags

NGSS.HS-LS1-7

Proteins are made of monomers called ___________

• Nucleotides
• Monosaccharides
• Amino Acids
• Glycerol and fatty acids

Tags

NGSS.HS-LS1-6

Nucleotides are monomers of

• Carbohydrates
• Lipids
• Proteins
• Nucleic Acids

Monosaccharides are monomers of

• Carbohydrates
• Lipids
• Proteins
• Nucleic Acids

Waxes, oils and fats are examples of

• Carbohydrates
• Lipids
• Proteins
• Nucleic Acids

What is the function of nucleic acids?

• store genetic information
• store energy (long-term)
• store energy (short-term)
• build skin, hair, nails, muscles

Tags

NGSS.HS-LS3-1