Which number describes a Phase Contrast Microscope?
What will be an ideal response?
5
You might also like to view...
Histone variants:
A. have been identified for H2B and H4 but not for H2A and H3. B. differ in their C-terminal sequences but not in their N-terminal sequences. C. that have been identified are associated with transcriptional activation only. D. have variant patterns of modifications as a result of the structural differences in their terminal sequences. E. have been found to affect all cellular processes that involve DNA except DNA repair.
Most deserts occur near ____ latitude because of dry descending air masses
a. 0? b. 10? c. 20? d. 30? e. 40?
This occurs when insertions or deletions cause the ribosome to read the wrong sets of three nucleotides.
A. point mutation B. frameshift C. translocation D. transcription
Which of the following types of DNA sequences could be potentially highly problematic in a shotgun sequencing approach?
a) repetitive sequences b) SNPs c) coding regions d) regulatory sequences e) RNA genes