If a patient is diagnosed with a peptic ulcer, which genus of Proteobacteria is probably responsible?
a. Desulfovibrio
b. Campylobacter
c. Myxococcus
d. Helicobacter
Answer: d. Helicobacter
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An envelope
(a) surrounds the nucleus. (b) surrounds mitochondria. (c) consists of two membranes. (d) does all of the above.
In a two-dimensional gel electrophoresis experiment, proteins are separated horizontally by ____
A. amino acid sequence B. molecular mass C. abundance D. isoelectric point
There will be approximately ____ mice in four
months in a population of 1,000 mice where 500 mice are born and 400 mice die monthly. a. 1,060 b. 1,160 c. 1,260 d. 1,360 e. 1,460
The convergence of evolutionary biology with genetics produced the unified evolutionary theory known as:
A) the origin of species. B) common descent with modification. C) the modern synthesis. D) polygenic inheritance.