Gene cloning refers to the

• A) Both A and B
• B) Production of large no. of copies of the gene being cloned
• C) Production of asexual progeny from single cell
• D) None of these

DNA extraction of TB should be performed in

• A) Low risk Tb labs
• B) High risk Tb labs
• C) Minimums risk Tb labs
• D) Moderate risk Tb labs

Which of the following statements about Personal Protective Equipment (PPE) are correct?

• A) PPE should be worn and stored only inside the laboratory
• B) Employees utilizing PPE should be properly trained
• C) PPE should be chosen based upon the work being completed
• D) All of the above

Pathogenic strains increase______________ of GMOs

• A) Resistance
• B) Half-life
• C) Production
• D) Virulence

Restriction enzymes

• A) All of the above
• B) Protect bacteria from viral infection
• C) cut DNA in a staggered fashion
• D) cut DNAs producing a blunt end

Emergency services include ______________

• A) Emergency equipment
• B) First aid
• C) All given
• D) Adress/Phone numbers

In order to insert a foreign gene into a plasmid, both must

• A) be cut by the same restriction enzyme
• B) have identical DNA sequence
• C) be of the same length
• D) originate from the same type of cell

In vacuum line protection_____________ prevent the passage of microbes

• A) Chemicals
• B) Autoclave
• C) Radiations
• D) Filters

Material Safety Data Sheets provide information about

• A) All of the above
• B) Emergency information
• C) Hazards about a specific chemical
• D) Information on chemical reactions

On the multi-colored chemical label, White represents

• A) Fire Hazard
• B) Reactivity Hazard
• C) Health Hazard
• D) Special Hazards

In vacuum line protection flask contain the _____________

• A) Chlorine
• B) Formaldehyde
• C) Ethanol
• D) Disinfectants

A set standards used to regulate own or community activity in relation to biological world is

• A) Biopiracy
• B) Biopotency
• C) Bioethics
• D) Biowar

__________ is factor which control noise

• A) lab equipment
• B) Specify areas
• C) Medical monitoring program
• D) Noise measurement surveys

When diluting an acid with water, always remember to

• A) Add both at the same time
• B) Pour water into acid
• C) Doesn’t matter
• D) Pour acid into water

Restriction enzymes are named for

• A) the viral DNA that they attack
• B) the bacterium they are derived from
• C) the person who discovered
• D) none of the above

Chemical, reagents or broth cultures should be pipetted by ___________?

• A) ear
• B) mouth
• C) nose
• D) pipette

Gamma rays are produced by:

• A) Both A and C
• B) Bremstrahlung
• C) K shell disintegration
• D) Radioactive atoms

Restriction enzymes are also called as?

• A) Molecular scalpels
• B) Biological scissors
• C) All of the above
• D) Molecular knives

Equipment included in the protection of eyes and face are _________

• A) contact lenses
• B) Mask
• C) Goggles
• D) All given

If equipment are unnecessarily switched on this will lead to __________

• A) Electric current
• B) All given
• C) Heating
• D) Fire