Molecular Biology Check-in Review

Which macromolecule is used as our main source of energy?

• Lipids/Fats

• Nucleic Acids

• Proteins

• Carbohydrates

Tags

NGSS.HS-LS1-7

NGSS.HS-LS1-6

Which macromolecule stores energy?

• Carbohydrates

• Proteins

• Lipids/Fats

• Nucleic Acids

Match the MACROMOLECULES and their MONOMERS.

Hint: Monomer = a single unit

• amino acid

• lipid

• monosaccharide

• protein

• nucleotide

• nucleic acid

• fatty acid & glycerol

• carbohydrate

This macromolecule provides structural support and act as enzymes to catalyze metabolic reactions

• carbohydrate

• lipids

• protein

• nucleic acid

This macromolecules is responsible for providing our genetic material. Choose the macromolecule that best fits.

• Carbohydrates

• Lipids

• Proteins

• Nucleic acids

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

How do enzymes increase the speed of chemical reactions?

• reducing the number of products   
• reducing the activation energy
• increasing the temperature of the cell
• increasing the concentration of reactants 

Tags

NGSS.HS-PS1-4

After the enzyme and substrate bind together and perform the reaction, what does the substrate become?

• asubstrate (s)

• enzyme(s)

• product(s)

• inhibitor(s)

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

• 15 C
• 40 C
• 30 C
• 47 C

Letter D...

• active site
• enzyme
• substrate
• products

Letter B...

• active site
• enzyme
• substrate
• products