Question: Are the following statements true or
false? Please explain your answers.
1. Digestion of genomic …


Are the following statements true or
false? Please explain your answers.

1. Digestion of genomic DNA with AluI, a restriction
enzyme that recognizes a four-nucleotide sequence, produces
fragments that are all exactly 256 nucleotides in length.

2. To make a cDNA library, both a DNA polymerase and a reverse
transcriptase must be used.

3. It is possible for a coding region of a gene to be present in
a genomic library prepared from a particular tissue but to be
absent from a cDNA library prepared from the same tissue.

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