Rosalind Franklin was the first scientist to
work with
a. the "wet" form of DNA.
b. dehydrated DNA.
c. DNA from eukaryotic cells.
d. X-rays in biological research.
e. and learn from Watson and Crick.
A
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Suppose a woman has four sons, and two are color blind but have normal blood clotting and two have hemophilia but normal color vision. What is the probable genotype of the woman?
In humans, the genes for red-green color blindness (R = normal, r = color blind) and hemophilia A (H = normal, h = hemophilia) are both X-linked and only 3 map units apart. A) H R / h r B) H r / h r C) h r / h R D) H r / h R E) H R / H r
Which of the following best describes the relationship between DNA, proteins, and RNA?
DNA is transcribed into RNA, then RNA is translated into proteins. DNA is transcribed into proteins, then proteins are translated into RNA. DNA is translated into RNA, then RNA is transcribed into proteins. DNA is translated into proteins, then proteins are transcribed into RNA
The types of cells that release histamines in an allergic response are ________.
Fill in the blank(s) with the appropriate word(s).
Which organism has the greatest proportion of protein-coding DNA in its genome?
A) E. coli B) human C) fruit fly D) round worm E) Arabidopsis (a plant)