Multiple Choice
A BLAST search provides
A) three-dimensional motifs.
B) a list of sequence alignments.
C) an estimate that an alignment occurred by chance.
D) three-dimensional motifs and a list of sequence alignments.
E) a list of sequence alignments and an estimate that an alignment occurred by chance.
Correct Answer:

Verified
Correct Answer:
Verified
Q1: Two molecules are said to be _
Q2: In the Blosum-62 substitution matrix, a large
Q4: Evolutionary trees provide relative scales of divergence.
Q5: Comparison of three-dimensional structures indicated that heat
Q6: What is used during sequence alignments
Q7: Why are protein comparisons of three-dimensional shape
Q8: What technique produces large populations of molecules
Q9: Based on their three-dimensional structures, actin and
Q10: How are three-dimensional structures useful in evolutionary
Q11: _ are homologous molecules that are found