What name is given to the basic units of live that can lead an independent existence?
Name FOUR structural features that a typical plant cell and a typical animal cell have in common.
Nucleus, Cell membrane, Mitochondrion and Ribesome.
Nucleus, Cholroplast, Cell membrane and Large central vacuole.
What THREE structural features are present in an Elodea leaf cell but absent from a cheek epithelial cell?
Chloroplast, Cell membrane and large central vacuole.
Large central vacuole, Chloroplast and Cell wall.
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.
Express 1 millimetres in micrometres.
100 micrometres (mm)
10 micrometres (µm)
1000 micrometres (µm)
100000 micrometres (µm)