Question

question 1 (1 point) listen can the pcr technique be used to copy an entire chromosome all at once? a) no, only the genes would be copied. b) no, the pcr machine can only copy fragments of dna. c) yes, that is its primary function. d) there is not enough information provided to answer

Explanation:

PCR (Polymerase Chain Reaction) is used to amplify specific, relatively short fragments of DNA. A chromosome is a very large DNA - protein complex. PCR machines are not capable of copying an entire chromosome all at once.

Answer:

B. No, the PCR machine can only copy fragments of DNA.