HARD
AS and A Level
IMPORTANT
Earn 100
Copy and complete the table which compares light microscope with an electron microscope.
Important Questions on Cell Structure
HARD
AS and A Level
IMPORTANT
Compare the two diagrams given below. Name the structures in an animal cell that can be seen with the electron microscope but not with the light microscope.
HARD
AS and A Level
IMPORTANT
Compare the two diagrams given below. Name the structures in a plant cell that can be seen with the electron microscope but not with the light microscope.
HARD
AS and A Level
IMPORTANT
Using the magnification (X11000), determine the actual maximum diameter of the nucleus shown in the figure given below.
HARD
AS and A Level
IMPORTANT
The actual diameter of a nucleus calculated from the micrograph is not necessarily the maximum diameter of that nucleus. Explain why this is the case.
MEDIUM
AS and A Level
IMPORTANT
In vertebrates, beating cilia are found on the epithelial cells of the oviduct (the tube connecting the ovary to the uterus). Suggest what function cilia have in the oviduct.
HARD
AS and A Level
IMPORTANT
List the structural features that prokaryotic and eukaryotic cells have in common. Briefly explain why each of the structures that have listed is essential.
EASY
AS and A Level
IMPORTANT
Which one of the following cell structures can be seen with a light microscope?
HARD
AS and A Level
IMPORTANT
What property of electrons allows high resolution to be achieved by electron microscope?
