Leaf & Chloroplast Anatomy

Practice: A gelatinous matrix inside the chloroplast containing ribosomes, DNA and enzymes is the:

a) Granum.

b) Chlorophyll.

c) Thylakoid.

d) Stroma.

e) Mitochondria.

Practice: Which plant structure is responsible for a plant’s gas exchange with the atmosphere?

a) Chloroplast.

b) Stomata.

c) Mesophyll.

d) Stroma.