Which of the Following Have Made It Difficult to Create

question 12

Multiple Choice

Which of the following have made it difficult to create a cDNA clone of the entire coronavirus genome that can be used in reverse genetics experiments?

• A) The genome is too short to be cloned.
• B) The genome contains regions that are resistant to cloning.
• C) The viral RNA can not be converted to DNA.
• D) The viral RNA from coronaviruses is not infectious.
• E) Reverse genetics does not work with coronaviruses.

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