When a neuron membrane potential goes below its resting value it becomes ____
a. depolarized
b. hyperpolarized
c. repolarized
d. damaged
e. re-stimulated
ANSWER: b
Biology & Microbiology
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When the haploid hyphae of two club fungi of
opposite mating type fuse, what is the nuclear condition (known as ploidy)?
a. 1n b. 2n c. 3n d. n+n e. 2n+n
Biology & Microbiology
Cytokinesis in both plant and animal cells results in the formation of which of the following?
a) nuclear membranes b) spindle fibers c) two haploid cells d) centromeres e) two daughter cells
Biology & Microbiology
Synthesis of cDNA requires the use of
A. DNA ligase. B. agarose. C. reverse transcriptase. D. restriction enzymes. E. fluorescent synthetic nucleotides.
Biology & Microbiology
In a plaque assay, the number of infectious virions is usually identical to the number of virus particles present.
Answer the following statement true (T) or false (F)
Biology & Microbiology