1. Matrix formed outside the plasma membrane is referred to as
a. cytoplasm.
b. glycocalyx.
c. exoplasm.
d. cell wall.

2. The cell organelles found only in algae and plant cells are
a. chloroplasts.
b. mitochondria.
c. vacuoles.
d. vesicles.

3. Peptidoglycan is typically found in the
a. cell wall.
b. plasma membrane.
c. nucleus.
d. endoplasmic reticulum.