Hantaviruses are most commonly transmitted by ________ of virus-contaminated rodent ________
A) inhalation / saliva
B) inhalation / excreta
C) ingestion / saliva
D) ingestion / excreta
Answer: B
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Which of the following best describes the role of the signal recognition particle (SRP)?
a. assists in mRNA splicing b. activates gene expression c. terminates translation d. assists in polyadenylation of mRNA e. temporarily blocks translation
Which of the following helps in chromosomal movement during cell division?
a. chloroplasts b. microtubule c. microfilaments d. peroxisomes e. intermediate filaments
Why does the pancreas secrete bicarbonate?
a. to digest proteins b. to digest carbohydrates c. to digest lipids d. to digest nucleic acids e. to adjust the pH of the duodenum
The extracellular matrix attached to cells via glycoproteins may then bind to ________ in the plasma membrane
A) dynein B) collagen C) integrins D) polysaccharides