Microscopy

Question 1

Calculation for

Magnification of a light microscope

Answer 1

Mag of eye piece lens X mag of the objective lens

Question 2

Calc of

Size of object

Answer 2

Size of object = size of image ÷ magnification

Question 3

1.5 x 10 -5

Answer 3

0.000015

Question 4

3.4 X 10 3

Answer 4

3400

Question 5

Eye piece

Answer 5

Part of microscope you look through

Question 6

Barrel

Answer 6

Upper part of microscope that can be moved up or down to focus image

Question 7

Turret

Answer 7

Part which is rotated to change magnification lens in use

Question 8

Lens

Answer 8

Lens increases the magnification of the small piece specimen

Question 9

Stage

Answer 9

Flat surface on which we place the specimens to look at

Question 10

Enzyme are

Answer 10

Biological catalyst a substance which will increase the rate of reaction