Thrombin acts on which protein?
a. fibrin
b. plasmin
c. fibrinogen
d. plasminogen
e. factor X
C
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Which of the following is most critical for the association between histones and DNA?
A) Histones are small proteins. B) Histones are highly conserved (that is, histones are very similar in every eukaryote). C) Histones are synthesized in the cytoplasm. D) There are at least five different histone proteins in every eukaryote. E) Histones are positively charged.
Hemophilia A
a. is rare in the human population. b. is more common among men. c. was common in the descendents of Queen Victoria. d. is an X-linked recessive trait. e. is all of these.
If a trait results from the action of several genes, it is called a ________ trait
Fill in the blank(s) with correct word
You are studying a novel protein. To learn more about it, you performed a screen in yeast to identify proteins that could interact with it. From the screen, you got a clone for a second gene. You had the clone sequenced, and you translated the gene sequence on your computer. What is the next logical step to learn more about the function of these two proteins?
A. Run a BLAST search. B. Localize the gene to a specific chromosomal region. C. Identify the intron/exon organization. D. Search the human genome sequence for your clone.