Please answer fast
1. When a researcher states that two sequences share a conserved region, what principle is
invoked?
a. the sequences are homologous
b. the sequences are similar
c. the sequences share the same function
d. the sequences are homogenous
2. Local sequence alignment algorithms are a better choice than global sequence alignment
for
a. finding homologous DNA elements among distantly related organisms
Local sequence alignment algorithms are a better choice than global sequence alignment
b. finding homologous DNA elements among closely related organisms
3. Which of the following sequence alignment programs work by doing local alignments?
a. BLAST
b. Clustal
c. MUSCLE
d. T-Coffee
4. The difference between local and global sequence alignments is that local alignment
algorithms attempt to
a. align arbitrary-length segments of the sequences
b. align every residue in every sequence
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