Chloroplast structure

What pigment gives plants their green color?

• Xanthophyll

• Carotene

• Chlorophyll

• Melanin

Where does the light-independent reaction of photosynthesis occur?

• In the thylakoids

• In the lumen

• In the cell wall

• In the stroma

What are thylakoids arranged in stacks called?

• Chloroplasts

• Grana

• Membranes

• Sacs

What happens to chloroplasts in low light conditions?

• They spread out

• They disappear

• They shrink

• They turn black

What controls the movement of chloroplasts in plants?

• Grana

• Phototrophins

• Chlorophyll

• Thylakoids