What name is given to the basic units of live that can lead an independent existence?
Respuesta
A cell
The Nucleus
Pregunta 2
Pregunta
Name FOUR structural features that a typical plant cell and a typical animal cell have in common.
Respuesta
Nucleus, Cell membrane, Mitochondrion and Ribesome.
Nucleus, Cholroplast, Cell membrane and Large central vacuole.
Pregunta 3
Pregunta
What THREE structural features are present in an Elodea leaf cell but absent from a cheek epithelial cell?
Respuesta
Chloroplast, Cell membrane and large central vacuole.
Large central vacuole, Chloroplast and Cell wall.
Pregunta 4
Pregunta
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.