The width of a DNA double helix
a. is constant.
b. is narrower where adenine is present than where cytosine is present.
c. is wider where purines are present than where pyrimidines are present.
d. varies randomly.
e. is wider where pyrimidines are present than where purines are present.
A
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Two-dimensional gel electrophoresis ________.
A. separates proteins based on their size B. can be used to resolve thousands of proteins in a complex mixture C. separates proteins based on their isoelectric pH D. All of the choices are correct.
In fruit flies, which of the characteristics you studied was X-linked? ____________________
Fill in the blank(s) with the appropriate word(s).
Using the figure for a reference, Bacteria is 100 times larger compared to an atom?
a. true
b. false
An individual of genotype Qq is bred with an individual of genotype Qq is an example of a(n) ______ cross.
Fill in the blank(s) with the appropriate word(s).