8.1/8.2 Photosynthesis

What are the three parts of an ATP molecule?

• adenine, thylakoid, and a phosphate group

• stroma, grana, and chloropyll

• adenine, ribose, and three phosphate groups

• NADH, NADPH, and FADH2

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

• adenine

• ribose

• chlorophyll

• phosphate

Energy is RELEASED from ATP when

• a phosphate group is added

• adenine bonds to ribose

• ATP is exposed to sunlight

• a phosphate group is removed

Which of the following is NOT a true statement about ATP?

• ATP consists of ribose, adenine, and three phosphate groups

• ADP is produced when ATP releases energy

• ATP provides energy for the mechanical functions of the cell

• Used ATP is discarded by the cell as waste

Organisms, such as plants, that make their own food are called

• autotrophs

• heterotrophs

• thylakoids

• plants

Organisms that cannot make their own food and must obtain energy from external sources are called

• autotrophs

• heterotrophs

• thylakoids

• plants

Which of the following makes its own food using light energy from the sun?

• mushroom

• amoeba

• leopard

• oak

Which of the following organisms is a heterotroph?

• mushroom

• algae

• wheat

• sunflower

What happens during photosynthesis?

• Heterotrophs consume ATP

• Heterotrophs produce ATP

• Autotrophs consume carbohydrates

• Autotrophs produce carbohydrates

Plants gather energy with light-absorbing molecules called

• pigments

• thylakoids

• chloroplasts

• glucose