The nucleus of an atom contains
a. neutrons and protons.
b. neutrons and electrons.
c. protons and electrons.
d. protons only.
e. neutrons only.
A
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The iron-response element (IRE) is a(n)
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gastric juice is produced by ___ in the stomach which lie in millions of _____
Fill in the blank(s) with the appropriate word(s).
A lung specimen from a pneumonia patient contains Gram-negative bacilli. Laboratory test results on the bacteria show they are non-motile coliforms with a thick capsule. Which pathogen is the likely cause of the pneumonia?
A. Escherichia coli B. Enterobacter C. Hafnia D. Klebsiella E. Serratia