Microscopy Flashcards
1
Q
Name the characteristics of a light microscope
A
-uses light and lenses
-let us see individual cells
-lets us see large subcellular structures (nuclei)
2
Q
Name the characteristics of a electron microscope
A
-much higher magnification
-higher resolution
3
Q
The defintion of resolution
A
the ability to distinguish between two points so a higher resolution gives a sharper image
4
Q
magnification formula
A
image size
real size
5
Q
What are sperm cells specialised for
A
reproduction
6
Q
What are nerve cells specialised for
A
rapid signalling
7
Q
What are muscle cells specialised for
A
contraction
8
Q
What are root hair cells specialised for
A
absorbing water and minerals
9
Q
What are phloem and xylem cells specialised for
A
transporting substances
