Cellular Energy

Which of the following is NOT a part of an ATP molecule?

• adenine
• bicarbonate
• phosphate
• ribose sugar

How is ADP different from ATP?

• ADP has one more phosphate group and can store more energy.Option 1*
• ADP has one less phosphate group and can store more energy
• ADP has one more phosphate group and stores less energy.
• ADP has one less phosphate group and stores less energy.

When is energy released from ATP?

• A chemical bond is broken and a phosphate is removed
• A chemical bond is broken and a phosphate is added.
• A chemical bond is formed as a phosphate is removed.
• A chemical bond is formed as a phosphate is added.

Which of the following does NOT use ATP in a cell?

• active transport
• moving organelles
• facilitated diffusion
• sodium-potassium pump

Which of the following is an example of an autotroph?

• an oak tree
• a butterfly
• a mushroom
• a dog

Which of the following is a characteristic of a heterotroph?

• uses energy directly from the sun
• uses chlorophyll to absorb energy
• undergoes photosynthesis to create glucose
• obtains energy by consuming other organisms

What kind of molecule is responsible for absorbing energy from the sun?

• ATP
• ADP
• chlorophyll
• mitochondria

Which of the following is a product of photosynthesis?

• carbon dioxide
• light energy
• oxygen
• carbon monoxide

In photosynthesis, energy from the sun is converted to (and stored in) which of the following?

• chemical bonds in carbohydrates
• enzymes in chloroplasts
• carbon dioxide and water
• chlorophyll