Side groups of amino acids are typically classified under which of the following?
A) polar, nonpolar
B) alpha, omega
C) primary, secondary
D) long, short
E) linear, circular
A
You might also like to view...
In a population of bacteria, about 25 percent of the population has resistance to the antibiotic
penicillin. After a few days, 50 percent of the population has the resistant gene. Assume the population did not simply reproduce. How might this antibiotic resistance have spread in the population?
a. The gene for antibiotic resistance is found in plasmids, which can be transferred between bacteria. b. Bacteria are able to swap genes between their nucleoid and plasmids. c. The antibiotic must have been introduced into the population, which then evolved by natural selection. d. Genetic material in the nucleoid is shared among the population of bacteria.
An artery is indicated by
a. A. b. B. c. C. d. D. e. E.
Which of the following is an archaean that has been identified in the human gut?
A) Escherichia coli B) Enterobacter aerogenes C) Bifidobacterium longum D) Methanobrevibacter smithii E) Caenorhabditis elegans
How are ions formed? Why do ionic compounds readily dissolve in water?
What will be an ideal response?