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
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?
Overexpression of ________, which bind to and silence mRNAs, may lead to the development of cancer
Fill in the blank with correct word.