Laboratory Safety
Safety Data Sheet (SDS)
Biosafety Levels
Biological, Chemical and Biohazardous Materials
Gel Electrophoresis
100
PPE stand for

Personal Protective Equipment

100

Section 2 of the SDS is called _______.

Hazard Identification

100

What is the highest risk BSL level?

BSL-4

100

Substances with a distinct molecular composition

Chemicals
100

DNA has a ______ charge.

negative

200

Chemicals should never be stored above _______ level.

eye

200

Section 7 of the SDS is called __________.

Handling & Storage

200

A lab that studies nonlethal agents

BSL-1

200

A compound solution made up of chlorine and sodium hydroxide that is most commonly referred to as bleach

Sodium Hypochlorite

200

During the gel electrophoresis procedure, the chord runs from ________ to ________.

black, red

300

The main agency in the US that regulates all workplace safety

Occupational Safety and Health Administration (OSHA)

300

This section provides guidance on the safe handling practices and conditions for safe storage of chemicals.

Section 7:Handling & Storage

300

A lab that studies potentially deadly pathogens like Ebola

Ebola

300

A disinfectant that is flammable

ethanol

300

DNA travels from the cathode to the _______.

anode

400

What safety sign is " posted to identify a potential fire hazard." 

Flammable

400

This section identifies the chemical on the SDS as well as the recommended uses. (State the section number).

Section 1: Identification

400

The agency that develops BSL levels

The Centers for Disease Control and Prevention (CDC)
400

Mixing sodium hypochlorite and acid creates

chlorine gas

400

To make a 3% agarose gel, you need to add ______g of agarose to 100ml of TAE buffer.

3

500

What safety sign " causes severe skin burns & eye damage. This could also indicate that the substance is corrosive to metal."

Corrosive

500

What section of the SDS would you refer to for the handling & storage of blood?

TRICK QUESTION! You dont refer to the SDS for biologicals.

500

All work with the microbe must be performed within an appropriate Class III BSC , or by wearing a full body, air-supplied, positive pressure suit

BSL-4

500

Pipet tips and microscope slides should be disposed of in a 

Sharps container

500

To make a 1.5% gel, you need to add ____g of agarose to 50ml of TAE buffer.

.75

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