Microbial strains that can grow on minimal medium are called ________.
A. minitrophs
B. autotrophs
C. auxotrophs
D. prototrophs
Answer: D
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During the tube gel electrophoresis phase of 2-D gel electrophoresis, proteins are separated based on their net charge at a given pH. Each protein will migrate to a point in the gel where its net charge is zero. This process is known as what?
A. isoelectric focusing B. electrophoretic honing C. migratory centering D. hypoelectric centering E. hyperelectric focusing
Approximately how old is life on Earth?
A) 36 billion years old B) 3.6 billion years old C) 360 million years old D) 36 million years old
One of the most popular hikes in Rocky Mountain National Park is the tundra trail. What effects would you expect from hundreds of people walking on this trail every day during the season?
What will be an ideal response?
The self-identifying proteins on self body cells are called
A. interferons. B. interleukin-1. C. MHC proteins. D. plasma proteins. E. perforins.