Moving Exam

Question 1

Class II Biological Safety Cabinet

Answer 1

Used to provide a controlled, sterile environment for working with potentially hazardous materials, such as microorganisms or chemicals.

Question 2

Glass stirring rod

Answer 2

used for mixing liquid or suspensions and moving a small volume of liquid between containers

Question 3

Microscopes

Answer 3

To examine microorganisms which cannot be seen by naked eyes.

Question 4

Bunsen burner

Answer 4

To heat or boil solution in laboratory and to sterilize objects.

Question 5

Autoclave

Answer 5

to sterilize the equipment, medias and other
solutions

Question 6

Pressure cooker

Answer 6

to sterilize the equipment, medias
and other solutions

Question 7

Refrigerator

Answer 7

to preserve the samples, media, reagents
and other specimen

Question 8

Magnetic stirring plate

Answer 8

To mix components

Question 9

Incubator

Answer 9

used for bacterial or fungal cultures

Question 10

Safety cabinet

Answer 10

To rescue the exposure of the operator
and the lab contamination

Question 11

Wire loop / inoculating loop

Answer 11

used to inoculate test
samples into culture media for bacterial or fungal cultures, etc.

Question 12

Petri dish

Answer 12

to act as a supporting container to hold the
culture medium

Question 13

Test tubes

Answer 13

to hold, mix, and heat chemical experiments

Question 14

Test tube rack

Answer 14

used to hold multiple test tubes upright at the same time

Question 15

Flask

Answer 15

to measure and prepare media

Question 16

Beaker

Answer 16

to measure and transfer the solution

Question 17

Weighing scale

Answer 17

to measure the weight of an specimen

Question 18

Pipettor

Answer 18

to transfer a quantified volume of specimen
or solution

Question 19

Pipette tips

Answer 19

Used for the uptake and dispensing of liquids using a pipette

Question 20

Water bath

Answer 20

Used to heat medium gently (to around
45-55℃) during media preparation

Question 21

Glass slides

Answer 21

used to hold objects for examination under a microscope

Question 22

Cover slips

Answer 22

to hold the specimen in place and protect it from contamination from the environment

Question 23

Amber bottles

Answer 23

protecting some pharmaceuticals especially when your product is light sensitive

Question 24

Cupboards

Answer 24

for storage of media, regeants and other
materials

Question 25

Storage cabinet

Answer 25

for personal protective equipments (PPE’s)

Question 26

Fire extinguisher

Answer 26

to extinguish a combustible metal fire

Question 27

Gram negative bacteria

Answer 27

Pink

Question 28

Gram positive bacteria

Answer 28

Violet

Question 29

Gram’s staining set

Answer 29

Crystal Violet Iodine Alcohol decolorizer Safranin

Question 30

Disinfectants

Answer 30

To kill germs on surfaces

Question 31

Denatured 70% Alcohol

Answer 31

sterilisation of metal forceps and glass spreaders by ignition

Question 32

Spillage kit

Answer 32

dealing with spilled cultures

Question 33

Gram’s staining set

Answer 33

to stain microorganisms from cultures or specimens by the differential Gram method

Question 34

Caliper

Answer 34

used to measure the dimensions of an object and zone of inhibition of an antibiotic susceptibility test

Question 35

Filter paper discs

Answer 35

To determine the antibiotic susceptibility of microorganisms

Question 36

Primary stain

Answer 36

Crystal violet

Question 37

Iodine

Answer 37

Mordant (fixes the dye)

Question 38

Decolorizing agent

Answer 38

Alcohol

Question 39

Counter stian

Answer 39

Safranin

Question 40

E.coli

Answer 40

-gram-negative -rod shaped -red color

Question 41

Micrococcus luteus

Answer 41

-Gram positive -saprorophic coccus bacterium -puprle -non motile -golden / yellow colour

Question 42

Salmonella

Answer 42

- Gram Negative -rod shape - pink color

Question 43

Staphylococcus aureus

Answer 43

- Gram Positive -golden color -spherical in grape like cluster -purple

Question 44

nutrient agar

Answer 44

Yellow

Question 45

EMB agar

Answer 45

Violet

Question 46

MacConkey Agar

Answer 46

Red

Question 47

Colony counter

Answer 47

used to measure the density of the liquid culture

Question 48

Analytical balance

Answer 48

Used for measuring the mass in sub-milligram range.

Question 49

Spatula

Answer 49

Used in mixing, scraping, and other tasks related to transferring materials and samples from one place to another.

Question 50

Graduated cylinder

Answer 50

used to measure the volumes of liquid

Question 51

Wash bottle

Answer 51

used to wash or rinse various pieces of glassware or plasticware in the laboratory

Question 52

Eyepiece/Ocular Lens

Answer 52

magnifies the image produced by the microscope's objective

Question 53

Body tube

Answer 53

Used to hold the objective and ocular lenses at the two ends.

Question 54

Objective Lens

Answer 54

It directly observe the object the microscope user is examining

Question 55

Stage

Answer 55

where the specimen to be viewed is placed

Question 56

Iris Diaphragm

Answer 56

Used to regulate the amount of light passing through the specimen

Question 57

Illumination System

Answer 57

Designed to transmit light through a translucent object for viewing

Question 58

Coarse adjustment knobs (CAK)

Answer 58

Allows for quick focusing by moving the objective lens or stage up and down. It is used for initial focusing.

Question 59

fine adjustment knobs (FAK)

Answer 59

used to fine focus the image when viewing at the higher magnifications

Question 60

Stage clips

Answer 60

Used to hold the slide

Question 61

Aperture

Answer 61

transmitted light from the source enters the stage

Question 62

Arm

Answer 62

Supports the tube and connects it to the base.

Question 63

Objective turret

Answer 63

switch between objectives, and change the magnification you are viewing your specimen.

Question 64

Iris diaphragm

Answer 64

allows you to adjust the amount of light passing through the condenser