1.1 DISCUSSION Microscopy

Question 1

Who created microscope and is considered as the father of bacteriology?

Answer 1

Anton Van Leeuwenhoek

Question 2

What is the common sample use or gram staining?

Answer 2

Urine sample

Question 3

Resolving power is dependent on wavelength of light use on the numerical aperture

Answer 3

True

Question 4

What type of lamp is used on bright-field microscope

Answer 4

Tungsten lamp

Question 5

What type of lamp is used on Fluorescent microscope

Answer 5

Mercury lamp

Hydrogen quartz lamp

Question 6

What is an antibody labelled dye called?

Answer 6

Immunofluorescence

Question 7

What is the purpose of dioptic adjustment?

Answer 7

Sharpen the image

Question 8

In stage control, what movement is on the top portion?

Answer 8

Back and forward

Question 9

In stage control, what movement is on the bottom portion?

Answer 9

Right and left

Question 10

What is the purpose of oil in OIO?

Answer 10

To fill the gaps between the lens and coverslip to prevent light from escaping and to minimize the dispersion of light

Question 11

As refracting index increase, light intensity decrease?

Answer 11

True

Question 12

What is the common Oil use in OIO?

Answer 12

Cedar wood oil

Question 13

What is commonly detected microorganisms in phase contrast microscope

Answer 13

Fungi

Question 14

What is commonly detected microorganisms in Dark-field microscope

Answer 14

Treponema pallidum

Question 15

What is the dye use for Electron microscope?

Answer 15

Osmium tetroxide

Question 16

Virus is detected by what microscope?

Answer 16

Electron microscope

Question 17

To increase the contrast, what is part of the microscope should be adjusted?

Answer 17

Aperture diaphragm