day 5 review

day 5 review

Multiple Choice

Which biomolecule has sugars and starches?

• Lipids

• Proteins

• Carbohydrates

• Nucleic Acid

Multiple Choice

Which biomolecule is responsible for insulation and energy storage?

• Protein

• Nucleic Acid

• Lipid

• Carbohydrate

Multiple Choice

Which biomolecule helps form muscles?

• Nucleic Acid

• Carbohydrate

• Protein

• Lipids

Multiple Choice

Which biomolecule is made of nucleotides and contain you DNA?

• Carbohydrate

• Lipids

• Protein

• Nucleic Acid

Multiple Choice

Which biomolecule is found in fats, oils, and waxes and is a source of long-term energy?

• Proteins

• Nucleic Acid

• Lipids

• Carbohydrate

Multiple Choice

Which biomolecule is a main source of quick energy?

• Nucleic Acid

• Protein

• Lipid

• Carbohydrate

Multiple Choice

What is the correct equation for cellular respiration?

• 6O₂ + C₆H₁₂O₆ → 6CO₂ + 6H₂O + Energy

• 6O₂ + C₆H₁₂O₆ + Energy → 6CO2 + 6H₂O

• 6CO₂ + 6H₂O → 6O₂ + C₆H₁₂O₆ + Energy

• 6CO₂ + 6H₂O + Energy → 6O₂ + C₆H₁₂O₆

Multiple Choice

What are the reactants in the equation for cellular respiration?

• oxygen and lactic acid

• carbon dioxide and water

• glucose and oxygen

• water and glucose

Multiple Choice

Which of the following is the correct equation for PHOTOSYNTHESIS?

• 6CO₂ + 6H₂O → 6O₂ + C₆H₁₂O₆

• 6CO₂ + C₆H₁₂O₆ + 6H₂O → O₂

• 6O₂ +6H₂O → 6CO₂ +C₆H₁₂O₆

• C₆H₁₂O₆ + 6O₂ → 6H₂O + 6CO₂

Multiple Choice

What are the products of photosynthesis?

• carbon dioxide and water

• carbon dioxide and oxygen

• glucose and oxygen

• glucose and water

Multiple Choice

The reactants of photosynthesis are

• sugar and water

• sugar and oxygen

• carbon dioxide and water

• carbon dioxide and oxygen

Multiple Choice

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

• 15 C

• 40 C

• 30 C

• 50 C

Multiple Choice

What happens when enzymes are heated to a high temperature?

• The enzymes die.

• The shapes of the enzyme are altered denature

• The enzymes' amino acid sequence changes.

• The enzymes remain the same

Multiple Choice

Enzymes are...

• nucleic acids

• proteins

• lipids

• carbohydrates

Multiple Choice

Any substance that is acted upon by an enzyme is called a(n)?

• Coenzyme

• Substrate

• Vitamin

• Polypeptide

Multiple Choice

What is a substance called if it speeds up a chemical reaction?

• reusable

• catalyst

• specific

• fragile