part 3

• According to the National Fire Protection Agency (NFPA), which of the following class of fires below occurs with electrical equipment? 

  C
• Chromatin is a structural complex present in eukaryotes. The chromatin consists of the following components EXCEPT? 

  a DNA

  b. histone proteins

  c. RNA
• According to the National Fire Protection Agency (NFPA), which of the following class of fires below occurs with combustible or reactive metals? 

  D
• What is the National Fire Protection Agency’s code word for action in the case of a fire?

  RACE
• The plasmids are the extrachromosomal materials that serve the following function EXCEPT: 


  Necessary for cell replication, division
• Which of the following mnemonics communicates the right procedure to follow when utilizing a fire extinguisher?

  PASS; pull, aim, squeeze, sweep
• Which of the following extinguisher contents is right to use on a Class A fire?

  pressurized water
• Which of the following is NOT the core submit of the octamer histone protein?

  a H1

  b H2A

  c. H2B

  d. H3
• Which of the following describes the nature of the content of a multipurpose (ABC) fire extinguisher? 

  dry chemical
• If a specimen tube containing patient blood leaks in a centrifuge, what is the first thing the technician should do? 

  unplug the centrifuge
• Which of the following processes does not occur in prokaryotes? 

  replication

  transformation

  conjugation

  splicing
• What are the three main components of radiation safety?

  time, shielding, distance
• Labeling of hazardous materials must be done and is required by: 

  OSHA: hazardous communication standard
• Among these, which is the “palindrome” sequence? 

  . 5’-GATTAC-3'

  b.           5’-GCATTA-3'

  c.           5’-GTCTAA-3’

  d.           5’-GAATTC-3’
• A form provided by the chemical manufactures containing general information, safe handling, and emergency information regarding a particular chemical is referred to as: 

  MSDS
• An agency that establishes the standards for the operation of hospitals and other health care agencies, conduct surveys, and certifies programs that meet the required defined standards is: 

  JCAHO
• Appropriate maintenance of a centrifuge is an example of what kind of safety? 

  mechanical
• Fluorescence In Situ Hybridization techniques are used for detection of: 

  chromosome
• A factor causing significant emotional or mental strain or tension is called: 

  stress
• Southern blot is used to detect

  DNA
• Which of the following is not the cloning vector utilized in recombinant DNA technology? 

  .Plasmids

  b.           Cosmids

  c.           Bacterial Artificial Chromosomes

  d.           Yeast Intact Chromosomes 
• Which of the following terms is true regarding restriction enzymes used in recombinant DNA technology? 

  are site specific, recognize palindromes; are endonucleases
• Which provides information about functional genomics?

  cDNA library
• Which of the following DNA technology is used to identifying the suspects in the criminal investigation? 

  RLFP
• Which of the following DNA technology is used for the amplification of DNA in vitro?

  PCR