CA#4 Corrections

What is true about unsaturated fatty acids

• They have double bonds creating a bent shape

• They have straight bonds creating a straight shape

• They have extra Hydrogen in the structure

• Humans have more of this type of fatty acids in their body

What is the formula for Glucose

• C₆H₁₂O₆

• C₆H₆O₆

• C₁₂H₁₂O₆

• CHO

Which biomolecule provides long-term energy storage?

• Lipid

• Carbohydrate

• Nucleic Acid

• Protein

Which biomolecules are shown in the picture?

• X = Carbohydrate

  Y = Nucleic acid

• X = Nucleic acidX

  Y = Carbohydrate

• X = Carbohydrate

  Y = Protein

• X = Lipid

  Y = Nucleic acid

What is happening in the picture

• Monomers combing to become a polymer

• Monomers combining to become monomers

• Polymers combining to become monomers

• Polymers combining to become a polymer

At which temperature and pH is the enzyme functioning the best?

• Temperature: 27⁰

  pH: 4

• Temperature: 37⁰

  pH: 6

• Temperature: 40⁰

  pH: 8

• Temperature: 50⁰

  pH: 10

What happens if an enzyme changes its shape?

• Enzyme can no longer function

• The substrate also changes its shape

• The products will be different

• The enzyme can match with more than one substrate

What is the optimal pH for this enzyme?

• 5-7

• 2-4

• 8-10

• 8-10

What is happening in the picture?

• The enzyme is breaking a disaccharide and making a monosaccharide

• The enzyme is breaking a monosaccharide and making a disaccharide

• The enzyme is bonding amino acids together to make DNA

• The enzyme is being destroyed in the reaction

Choose the false statement

• Energy comes from amino acids

• Glucose and Lipids have the same elements

• ATP is a type of nucleic acid

• Lipids and nucleic acids both have CHO