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Tenth Grade (Grade 10) Biochemistry Questions

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Grade 10 Macromolecules
Grade 10 Macromolecules
What are Carbohydrates?
  1. Proteins made up of monomers.
  2. Serve as building materials.
  3. Make up cell membranes.
  4. Organic molecules that are made up of sugar molecules.
Grade 10 Macromolecules
What do fats do?
  1. Store energy
  2. Speed up the chemical reaction
  3. Insulate your body
  4. Both A and C
Grade 10 Macromolecules
What describes molecules that play many key roles in building of proteins and can act as enzymes.
  1. Phospholipids
  2. Ribonucleic Acid (RNA)
  3. Deoxyribonucleic Acid (DNA)
  4. Waxes
Grade 10 Biochemical Pathways
Oxygen is released during what part of photosynthesis?
  1. Light Reactions
  2. Calvin Cycle
  3. Kreb's Cycle
  4. Glycolysis
Grade 10 Biochemical Pathways
Grade 10 Macromolecules
Large organic molecules are called                .
  1. Polymers
  2. Carbohydrates
  3. Micromolecules
  4. Macromolecules
Grade 10 Macromolecules
Grade 10 Macromolecules
An enzyme speeds up a reaction by                               .
  1. absorbing energy
  2. lowering the activation energy
  3. raising the activation energy
  4. releasing energy
Grade 10 Macromolecules
Of what are nucleic acids made?
  1. Sugars
  2. Fatty acids
  3. Nucleotides
  4. Amino Acids
Grade 10 Biochemical Pathways
What are the reactants of cellular respiration?
  1. Glucose and oxygen
  2. Oxygen and carbon dioxide
  3. Water and oxygen
  4. Glucose and carbon dioxide
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