Nori, used to wrap sushi, is:
a. red algae
b. green algae
c. brown algae
d. golden algae
e. diatoms
a
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Why do smooth muscle and skeletal muscle have distinct mRNA forms?
a. due to aminoacylation b. due to degeneracy c. due to alternative splicing d. due to polyadenylation
Measles viruses are capable of inactivating host defenses by
A) producing leukocidins. B) destroying complement proteins. C) producing superantigens. D) suppressing the immune system.
What carries instructions for making proteins from the nucleus into the cytoplasm?
a. ATP b. ribosomes c. DNA d. Rough ER e. mRNA
Botulinum toxin- A toxin produced by the bacterium Clostridium botulinum.Known for sometimes lethal poisoning from infected meat products. In modern controlled medical or cosmetic use, the very same toxin is known as Botox.Tetanus toxin- Another very potent neurotoxin produced by Clostridium tetani.Strichnine- A highly poisonous alkaloid produced by the Strychnos nux-vomica tree,historically used to kill rats and other pests.In contrast to these toxins, strychnine acts postsynaptically, to block glycine from binding to receptors on motor neurons. Would you expect the symptoms of strychnine poisoning to be more similar to those of botulinum or tetanus toxin?
A. Tetanus toxin B. Botulinum