B1 microscopy required practical Flashcards
1
Q
describe how you could identify a cell as an animal cell by looking at it using a light microscope. include the names visual descriptions of any important organelles
A
2
Q
a student wrote a method for focusing a microscope image of a cell. suggest improvements to the students method.
“set up the microscope at the highest objective lens then look down the eyepeice while you use the fine focus to find the cell
A
3
Q
draw a labelled image of a plant cell
A
4
Q
a student wanted to determine the actual size of the cell they observed under the microscope.
they measured the cell size as 15mm the objective lens magnification was 40x and the eyepiece magnification was 10x.
determine the actual size of the cell give you answer in standard form
A
3.75x10-2
