The polymerase chain reaction (PCR) is used to
A) duplicate the chromosomes of bacteria.
B) produce billions of copies of a segment of DNA.
C) separate DNA fragments in an electromagnetic field.
D) stain fragments of DNA with a radioactive label.
E) determine the sequence of nucleotides in a segment of DNA.
Correct Answer:
Verified
Q10: The structure of DNA is best described
Q11: A gene
A)is a piece of DNA which
Q12: Which of the following can be produced
Q13: The ability of some bacteria to take
Q14: Which of the following statements is TRUE?
A)DNA
Q16: The synthesis of a protein requires the
Q17: The formation of messenger RNA on a
Q18: During bacterial conjugation
A)a bacteriophage may infect a
Q19: Which of the following methods is used
Q20: The term used to indicate that a
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