What name is given to the basic units of live that can lead an independent existence?
Answer
A cell
The Nucleus
Question 2
Question
Name FOUR structural features that a typical plant cell and a typical animal cell have in common.
Answer
Nucleus, Cell membrane, Mitochondrion and Ribesome.
Nucleus, Cholroplast, Cell membrane and Large central vacuole.
Question 3
Question
What THREE structural features are present in an Elodea leaf cell but absent from a cheek epithelial cell?
Answer
Chloroplast, Cell membrane and large central vacuole.
Large central vacuole, Chloroplast and Cell wall.
Question 4
Question
Are these the correct functions of these structures?
Chloroplast- Site of photosynthesis.
Nucleus- Controls cell activity.
Cell membrane- Controls substances that enter and exit the cell.
Mitochondrion- Site of respiration.