Taxol, a drug treatment for breast and ovarian cancer was isolated from _______
a. frog skin
b. vascular cambium of a tree
c. roots of a tree
d. insects
e. primates
B
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Painful spasms of the throat triggered by swallowing or the sight of water is called
A. hydrophobia. B. hydrophagia. C. tetany. D. paralysis.
Based on the phylogeny of fungi that is currently the most widely accepted, organisms of the phylum
____ belong to the fungal group that diverged the earliest from the rest of the fungi.
a. Glomeromycota b. Basidiomycota c. Chytridiomycota d. Zygomycota e. Ascomycota
A DNA codon reads GCC. Give the corresponding mRNA codon, tRNA anticodon, and amino acid
What will be an ideal response?
How do Na+ ions enter a neuron when an action potential is initiated
a) a voltage-gated Na+ facilitated transporter b) a voltage-gated Na+ channel c) the Na+/K+aATPase d) a gated Na+ pump e) the ligand-gated Na+ channel