Exam 3 (**Webcam**) - Requires Respondus
LockDown Browser questions with proper
answers
Fluorescence in situ hybridization (FISH) - answer-D) uses a labeled probe, is useful in
v v v v v v v v v v v v v
microbial ecology, AND allows identification of particular bacterial groups in mixed
v v v v v v v v v v v
samples.
v
The Ti plasmid is naturally found in - answer-B) Agrobacterium
v v v v v v v v v
A dye often used for its ease and sensitivity to visualize nucleic acid after agarose gel
v v v v v v v v v v v v v v v
electrophoresis is - answer-D) ethidium bromide.
v v v v v v
Genetic engineering - answer-D) allows the use of bacteria as production factories for a
v v v v v v v v v v v v v
number of molecules AND relies on recombinant DNA technology.
v v v v v v v v v
DNA molecules that contain pieces of DNA from two different sources are defined as -
v v v v v v v v v v v v v v
answer-C) recombinant DNA.
v v v
The agarose used in electrophoresis - answer-C) separates DNA fragments by size.
v v v v v v v v v v v
PCR is useful for amplifying a particular section of DNA. - answer-True
v v v v v v v v v v v
When a vector that uses the lacZ gene as a second marker is used in a cloning
v v v v v v v v v v v v v v v v
experiment, bacteria that contain the recombinant DNA will give rise to - answer-B)
v v v v v v v v v v v v v
white colonies.
v v
Starting with a single piece of dsDNA, after 3 PCR cycles there are - answer-C) 8
v v v v v v v v v v v v v v v
additional pieces of dsDNA
v v v v
Restriction enzymes have proved so useful in manipulating DNA because - answer-C)
v v v v v v v v v v v
they cut at defined sites AND the sticky ends make it very easy to allow recombination
v v v v v v v v v v v v v v v v
of any type of DNA.
v v v v v
Aerobic Chemolithotrophs - answer-All of the above
v v v v v v
Streptomyces produce a number of antibiotics. - answer-True v v v v v v v
It has been estimated that 99% of intestinal bacteria are - answer-C) obligate anaerobes.
v v v v v v v v v v v v v
LockDown Browser questions with proper
answers
Fluorescence in situ hybridization (FISH) - answer-D) uses a labeled probe, is useful in
v v v v v v v v v v v v v
microbial ecology, AND allows identification of particular bacterial groups in mixed
v v v v v v v v v v v
samples.
v
The Ti plasmid is naturally found in - answer-B) Agrobacterium
v v v v v v v v v
A dye often used for its ease and sensitivity to visualize nucleic acid after agarose gel
v v v v v v v v v v v v v v v
electrophoresis is - answer-D) ethidium bromide.
v v v v v v
Genetic engineering - answer-D) allows the use of bacteria as production factories for a
v v v v v v v v v v v v v
number of molecules AND relies on recombinant DNA technology.
v v v v v v v v v
DNA molecules that contain pieces of DNA from two different sources are defined as -
v v v v v v v v v v v v v v
answer-C) recombinant DNA.
v v v
The agarose used in electrophoresis - answer-C) separates DNA fragments by size.
v v v v v v v v v v v
PCR is useful for amplifying a particular section of DNA. - answer-True
v v v v v v v v v v v
When a vector that uses the lacZ gene as a second marker is used in a cloning
v v v v v v v v v v v v v v v v
experiment, bacteria that contain the recombinant DNA will give rise to - answer-B)
v v v v v v v v v v v v v
white colonies.
v v
Starting with a single piece of dsDNA, after 3 PCR cycles there are - answer-C) 8
v v v v v v v v v v v v v v v
additional pieces of dsDNA
v v v v
Restriction enzymes have proved so useful in manipulating DNA because - answer-C)
v v v v v v v v v v v
they cut at defined sites AND the sticky ends make it very easy to allow recombination
v v v v v v v v v v v v v v v v
of any type of DNA.
v v v v v
Aerobic Chemolithotrophs - answer-All of the above
v v v v v v
Streptomyces produce a number of antibiotics. - answer-True v v v v v v v
It has been estimated that 99% of intestinal bacteria are - answer-C) obligate anaerobes.
v v v v v v v v v v v v v
