Photosynthesis

Which of the following describes organisms who make their own source of chemical energy for themselves and for other organisms.

• heterotrophs

• consumers

• producers

• synthesizers

What does C represent?

• thylakoid

• stroma

• mitochondria

• granum

What does B represent?

• stroma

• thylakoid

• grana

• extracellular fluid

True or False: Chlorophyll is only found in plant cells.

• true

• false

True or False: Chlorophyll is not the only pigment found in plants.

• True

• False

What is the main function of the light-dependent reactions?

• to produce sugars (glucose)

• to absorb carbon dioxide from the environment

• to absorb oxygen from the environment

• to absorb and transfer sunlight energy

Which of the following is a reactant in the light-dependent reactions?

• water

• oxygen

• ATP

• electrons

Where do the high-energy electrons from the chlorophyll go after they get excited from the solar energy?

• into the thylakoid lumen

• into the extracellular environment

• into the electron transport chain

• out into the environment

The light-dependent reactions occur in the

Where do the hydrogen ions come from that get pumped into the thylakoid membrane?

• chlorophyll

• water

• sun

• proteins