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- After one round of PCR, one molecule of DNA consisting of two complementary strands yields how many molecules of DNA for a total of how many strands?For the following short sequence of double stranded DNA, design primers (just ~ 3-4 bases) and show 2 copy cycles of PCR (refer to figure 13.25) for the amplification of this sequence of DNA (so that you have 4 double stranded DNA). 5’- GGTATTGGCTACTTACTGGCATCG- 3’ 3’- CCATAACCGATGAATGACCGTAGC- 5’How many copies of a target DNA molecule are made after 30 cycles of PCR?
- After one round of PCR, one molecule of DNA consisting of two complimentary strands yields _____ molecules of DNA for a total of ______ strandsWhy is it necessary to use a special DNA polymerase(Taq polymerase) in PCR?The sequence of a template DNA is GGGCCATTCGAACGTCCGAAAATGCCCCTGAATGAAAATTTTGGCCC. The sequence of a primer used for PCR amplification of the above DNA is CCCGGTAAGCTT. Where is the 5' end for the template and primer, respectively? answer options: 1) Left, left 2) Right, left 3) Left, right 4) Right, right 5) Right, left
- A scientist programed his PCR machine to perform five complete cycles of PCR starting with one double stranded DNA molecule, how many molecules of DNA did he get at the end assuming all conditions went normally?All of the following are needed for PCR except: A) dNTP nucleotide monomers B) Oligonucleotide primers C) Restriction endonuclease D) Template DNA E) DNA polymeraseWhich of the following is NOT a characteristic of PCR primers? Short synthetic oligonucleotide Typically 18-25 bases in length Double stranded DNA Unique homology to the DNA template Sequence with ~50% G:C content