Question

Jayne's science class is doing a laboratory investigation on cells. Her teacher gives them each a cotton swab to collect cheek cells from their mouths. They then smear the cheek cells onto a glass slide and look at the cells under a microscope.
What can Jayne expect all of her cheek cells to contain?
A.
a cell wall
B.
a nucleus
C.
a chloroplast
D.
all of these

Answer 1

Answer:

B. a nucleus

Explanation:

cell walls and chloroplast are both found in plant cells, not in animal cells

Answer 2

Answer:

Explanation:

A nucleus because a cell wall and a chloroplast are found in plant cells.