Which PCR step causes the denaturation of double-stranded DNA?
A) add DNA polymerase and nucleotides at 72°C
B) cool DNA to between 50°C and 65°C
C) add primers
D) heat target DNA to 94°C
E) repeat the cycle of heating and cooling
Correct Answer:
Verified
Q2: Which PCR step synthesizes complementary DNA strands?
A)add
Q2: Gene probes can be labeled for detection
Q4: Geneticists can make complimentary DNA copies of
Q4: The various techniques by which scientists manipulate
Q6: EcoRI and HindIII are
A)palindromes.
B)reverse transcriptase.
C)restriction endonucleases.
D)ligases.
E)DNA polymerases.
Q9: DNA polymerases used in PCR
A)use an RNA
Q10: DNA strands can be clipped crosswise at
Q12: Analysis of DNA fragments in gel electrophoresis
Q14: The fluorescent in situ hybridization (FISH) probes
Q17: Labeled, known, short stretches of DNA used
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