A covalent bond involves the sharing of
a. electrons.
b. protons.
c. pairs of protons.
d. at least three electrons.
e. pairs of electrons.
Answer: e. pairs of electrons.
Biology & Microbiology
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Testing for differentiation of M. nonliquefaciens and M. osloensis can best be performed by:
a. the ability to utilize acetate. b. the ability to liquefy serum. c. glucose utilization tests. d. growth on MacConkey agar.
Biology & Microbiology
The ____ of the plant refers to the structure and arrangement of its internal parts
a. morphology b. ecology c. anatomy d. distribution e. physiology
Biology & Microbiology
In fungi, a fruiting body is involved in
a. protection from drought and heat. b. protection from cold. c. reproduction. d. digestion. e. interactions with plants.
Biology & Microbiology
The first cells were probably
A. Eukaryotic. B. Archaea. C. Aerobic. D. Prokaryotic.
Biology & Microbiology