Pathogenic streptococci of the upper respiratory tract (such as Streptococcus pyogenes) are distinguished from non-pathogenic streptococci by
A) alpha hemolytic activity.
B) beta hemolytic activity.
C) no hemolytic activity.
D) the absence of a capsule.
E) the presence of a lysogenic phage.
B
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Which type of phagocytic immune cell would you find in the nasal epithelium?
A. monocyte B. macrophage C. basophil D. mast cell E. natural killer cell
RNA-seq (whole-transcriptome sequencing) _____
a. is a new hybridization technique used in transcriptomics b. is the most common method used to identify certain cancer genes c. identifies and quantifies RNA transcripts in a sample d. is being replaced by DNA microarrays in transcriptomics e. can only identify 100 sequences at a time
Overexpression of ________, which bind to and silence mRNAs, may lead to the development of cancer
Fill in the blank with correct word.
One of the factors leading to the initial characterization of Lyme disease in 1975 was the greater-than-expected incidence of (arthritis/osteomyelitis/mononucleosis) among children
What will be an ideal response?