MCQ Bank
Viral vectors lack __________ genes
- A) All given
- B) Expression
- C) Resistance
- D) Replication
The DNA segment to be cloned is called as
- A) DNA fragment
- B) DNA insert
- C) All of the above
- D) Gene segment
_____ use caution when working near electricity?
- A) Never
- B) Always
- C) Sometimes
- D) Rarely
The primary risk from occupational radiation exposure is the increased risk of:
- A) Blindness
- B) None of the above
- C) Cancer
- D) Abrasions
Moderate risk of TB labs has
- A) low generation of aerosols
- B) high generation of aerosols
- C) moderate generation of aerosols
- D) undetectable generation of aerosols
Which of the following type(s) of Personal Protective Equipment (PPE) is frequently used?
- A) All of the above
- B) Face Shields
- C) Safety glasses
- D) Lab Coats
Micro incinerators are shielded in an open ended glass or ____________
- A) Aluminium foils
- B) Silver tubes
- C) Copper tubes
- D) Ceramic tubes
When a chemical splashes in the eye rinse for ________?
- A) 5 minutes
- B) 30 seconds
- C) 15 minutes
- D) 10 seconds
The genes formed by joining of DNA segment from two different sources are called as?
- A) Recombinant Gene
- B) Chimeric gene
- C) Both A and C
- D) Joined genes
_____________ factor will increase the risk in TB labs
- A) Poor ventilation
- B) Poor illumination
- C) All given
- D) Removal of HEPA filters
On the multi-colored chemical label, Red represents ?
- A) Fire Hazard
- B) Health Hazard
- C) Personal Protective Equipment
- D) Reactivity Hazard
Micro incinerators are shielded in an open ended glass or ____________
- A) Silver tubes
- B) Ceramic tubes
- C) Copper tubes
- D) Aluminium foils
Which statement is true for lab coats _____________
- A) Remove-leaving for non-laboratory areas
- B) All given
- C) Deposit for laundry/ should not be taken home
- D) Prevent personal clothing
Lab personnel should label all containers containing chemicals or compounds made in the lab with:
- A) Abbreviations
- B) Symbols
- C) Full name of the chemical
- D) None of the above
In order to insert a foreign gene into a plasmid, both must
- A) be cut by the same restriction enzyme
- B) originate from the same type of cell
- C) be of the same length
- D) have identical DNA sequence
Dangerous exotic agents are contained in
- A) BSL3
- B) BSL4
- C) BSL1
- D) BSL2
Tuberculosis is a dangerous disease and able to transmit from one person to another, such diseases are called?
- A) Contagion diseases
- B) Transmissible diseases
- C) Contagious diseases
- D) Syndromes
In most of the Universities, microbiology laboratories practice
- A) Biosafety Level 2 practices
- B) Biosafety Level 1 practices
- C) Biosafety Level 4 practices
- D) Biosafety Level 3 practices