LAB 1

Question 1

It is used for specific task.

Answer 1

EQUIPMENT

Question 2

It is used for specific purpose.

Answer 2

APPARATUS

Question 3

device used to grow and maintain microbiological cultures or cell cultures.

Answer 3

INCUBATOR

Question 4

maintains optimal temperature, humidity and other conditions such as the CO2 and oxygen content of the atmosphere inside

Answer 4

INCUBATOR

Question 5

uses steam under pressure to kill harmful bacteria, viruses, fungi, and spores on items that are placed inside a pressure vessel

Answer 5

AUTOCLAVE

Question 6

used to sterilize equipment for about 15-20 mins. with 121 degee Celsius

Answer 6

AUTOCLAVE

Question 7

used for media preparation; dissolving agar for nutrient growth; heating lab samples

Answer 7

MICROWAVE OVEN

Question 8

Sterilization using dry heat, specifically for glasswares

Answer 8

DRYING OVEN

Question 9

Storage with specific temp.; for glasswares to avoid moisture

Answer 9

REFRIGERATOR

Question 10

Separate substances of different densities

Answer 10

Centrifuge

Question 11

precise and accurate measurement of mass of an object

Answer 11

ANALYTICAL BALANCE

Question 12

Used for measuring higher weight capacity or large samples

Answer 12

TOP LOADING BALANCE/ DIGITAL BALANCE

Question 13

Indirect heating; maintains water at constant temperature

Answer 13

WATER BATH

Question 14

keeps a controlled work surface for applications requiring a sterile work space whereas contaminant access is being prevented by a constant filtered airflow across the surface.

Answer 14

LAMINAR FLOWHOOD

Question 15

For safety working with materials

Answer 15

LAMINAR FLOWHOOD

Question 16

Dispense measured volumes of liquids

Answer 16

PIPETTOR

Question 17

employed in the preparation of microbiological culture media to ensure an even distribution of nutrients and promote the growth of microorganisms for research or diagnostic purposes.

Answer 17

LAB BLENDERS

Question 18

uniform samples for analysis, such as DNA extraction, protein isolation, or microbial studies.

Answer 18

LAB BLENDER/ HOMOGENIZER

Question 19

Blending with glasswares

Answer 19

VORTEX MIXER

Question 20

sterilization of apparatuses within 15 minutes

Answer 20

PRESSURE COOKER

Question 21

TRUE OR FALSE

Reagents are considered as lab materials.

Answer 21

TRUE

Question 22

Transfer solid or dense sample from colony

Answer 22

INOCULATING NEEDLE

Question 23

Transfer liquid media for staining slides

Answer 23

INOCULATING LOOP

Question 24

designed for sample dilution of water, dairy products, foods, and pharmaceuticals prior to microbiological testing; store solutions

Answer 24

DILUTION BOTTLE

Question 25

used to examine living microorganisms in a hanging drop. Depression is approximately 15 mm in diameter and 0.8 mm deep. Slide is 25 X 75 mm and 1.0 mm thick

Answer 25

DEPRESSION SLIDES

Question 26

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

Answer 26

COVER SLIP

Question 28

used to culture different types of cells, including bacteria and molds

Answer 28

PETRI DISH

Question 29

autoclavable attachments for the uptake and dispensing of liquids using a pipette

Answer 29

PIPET TIPS AND TIP BOX

Question 31

Used to stain cells and tissues

Answer 31

STAINING JAR

Question 32

used to spread the microbe-containing liquid uniformly on the plate

Answer 32

BENT GLASS ROD OR L-ROD

Question 33

collection, storage, and transportation of small amounts of liquid or solid samples

Answer 33

screw-capped tubes

Question 34

used for rinsing glasswares

Answer 34

Wash bottles

Question 35

Used for cooking and media preparation

Answer 35

ERLENMEYER FLASK

Question 36

Measure liquid volume

Answer 36

Graduated cylinder

Question 37

for mixing liquids, or solids and liquids

Answer 37

STIRRING ROD

Question 38

Small solids, scoop tiny particles

Answer 38

SPATULA

Question 39

to handle sterile materials, such as agar plates, sterile swabs, or sterile packaging, to maintain aseptic conditions

Answer 39

FORCEPS

Question 40

Dispense measured volume of liquids and dilution

Answer 40

PIPET

Question 41

used for heating, sterilization, and combustion in a laboratory

Answer 41

ALCOHOL LAMP