Pseudomonas is an enteric gram-negative rod.
a. true
b. false
b. false
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Schwann cells are a type of neuroglia located outside of the brain.
Answer the following statement true (T) or false (F)
A main function of most types of epithelial tissue is ________
A) sensation B) support C) covering surfaces D) absorption
After processing of pre-mRNAs is complete, some regions are retained in finished mRNAs. What are these regions called?
a. exons b. snRNPs c. UTRs d. domains
A doctor's office has run out of the latest flu vaccine, but many patients are asking for it. One of the nurses finds some vials from last year's batch in a refrigerator. Should they be used?
A. Yes, because the preservatives and refrigeration ensure that the vaccine is still fresh. B. No, because each year the technology to make a good vaccine improves. C. Maybe - the vaccine should be mixed in a test tube with the virus to see if it still inactivates it. D. No, because each year the vaccine is made against different subtypes of the flu virus.