Microscopes
What is the name of the part that you look into?
Eyepiece
Name 2 specialised cells that you've looked at.
Sperm, Red blood cell, Nerve cell, Root Hair cell.
There can be 3 or more of these at different magnifications
Objective Lenses
This controls what goes in and comes out of the cell.
Cell membrane.
What about a specialised cell has changed in order for the cell to be better at its job?
Its shape/structure.
This is where you put the sample.
Stage
What is inside a nucleus?
DNA
How is a red blood cell specialised?
Can carry more oxygen due to a larger surface area from the dent.
If the eyepiece magnification was X10 and the objective magnification was x30, what is the total magnification?
x300
10 x 30 = 300
Where does photosynthesis happen in plant cells?
Chloroplast.
Which cell has a streamlined head that can allow it to move faster?
Sperm cell.
What could we do to cells in order to see them more clearly under a microscope?
Use a stain or dye.
What organelle is responsible for releasing energy?
Mitochondira.
What can a root hair cell do if it has a greater surface area?
Take up more water/minerals.