Multiple Choice
Restriction enzymes cleave DNA at specific sequences by hydrolyzing
A) the 3´ hydroxyl of one nucleotide and the 5´ phosphate of the next one.
B) at the 1´ carbons to cleave the nitrogenous bases.
C) at the 2´ carbons to cleave hydroxyl groups.
D) two phosphodiester linkages on the same strand.
E) four phosphodiester linkages, two on each strand.
Correct Answer:
Verified
Correct Answer:
Verified
Q30: A single hair is found at the
Q32: Transmissible spongiform encephalopathies (TSEs) are<br>A) caused by
Q33: A nonfunctional membrane protein is responsible for<br>A)
Q34: Which of the following techniques relies on
Q36: Which of the following statements about fragile-X
Q37: Enzymes break the bonds of the DNA
Q38: Which of the following mutations would still
Q39: Mutations<br>A) are always deleterious.<br>B) can arise from
Q40: Two individuals have a mutation in gene
Q162: In families with the fragile-X chromosomal abnormality,