BIOL 313 Exam 5/Final Questions and
Correct Answers/ Latest Update / Already
Graded
Which of these is true for whole genome sequencing (WGS) and false
for SNP-based genotyping arrays with 640,000 SNP markers.
Ans: Can be used to identify new genetic variants that have
never been observed before
For a physical map of a chromosome, distances are measured in units
of_____________.
Ans: Base Pairs
Which of the following is NOT true about SNPs?
Ans: SNPs are the only type of genetic sequence change that
can cause disease
The diagram below depicts a microarray expression analysis from the
textbook.
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If a spot on a microarray contains a gene that is not expressed in cancer
cells, but is expressed in noncancer cells, what color will the spot in the
microarray be? (Note: noncancer cell cDNA is marked with a green
color and cancer cell cDNA is marked with a red color)
Ans: Green
Proteins within a cell can be separated and identified by
________________.
Ans: mass spectrometry
Researchers studying the genetic basis for motility in rainbow trout
identify the complete genome and transcriptome from a muscle cell
and a gut cell from the same rainbow trout. We would expect their
results to show that there are more differences in the
________________ between these two cell types.
Ans: types of RNAs produced
Genotypic frequency is the proportion of a population that carries one
type of variant, or allele, at a locus.
Ans: False
The sum of all genotypic frequencies always equals _____.
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