Multiple choice

Which of the following is not an influential condition encountered in researches involving recombinant DNA technology?

  1. Negative pressure air locks in laboratories.

  2. Experiments should be done in laminar-flow hoods with filtered air.

  3. Experiments should be done in laminar-flow hoods with exhaust air.

  4. Vectors are genetically designed to increase the probability of dissemination of rDNA outside laboratory.
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Vectors are genetically designed to decrease the probability of dissemination of recombinant DNA outside laboratory, because it prevents their survival in the outer environment.

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