Which is NOT true about PCR?
a. It amplifies DNA sequences.
b. It is used in making DNA for cloning and sequencing.
c. It uses DNA polymerases from psychrophilic microbes.
d. It uses oligonucleotide primers that are complementary to the flanking regions of target DNA.
Answer: C
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The alcohol in beer and wine is from
fermentation by
a. bacteria. b. yeast. c. hops flowers. d. sugar. e. protistans
Most eukaryotic genes contain noncoding sequences called ________ that are interspersed with the coding sequences.
A. introns B. exons C. spacers D. spliceosomes E. codons
Do you feel there is any harm in eating genetically modified crops?
What will be an ideal response?