You suffer a bee sting that leaves a red mark and is warm as well as itchy. What actions would be blocked by the medication that would be best to treat this body reaction?

A) interferons
B) complement proteins
C) pyrogens
D) histamine


D

Biology & Microbiology

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Which of the following staphylococcal virulence factors produce the signs and symptoms of scalded skin syndrome?

A. hyaluronidase B. staphylokinase C. exfoliative toxin D. leukocidin E. coagulase

Biology & Microbiology

Ozone in the atmosphere shields us from ________

Fill in the blank(s) with correct word

Biology & Microbiology

Which of the following is not true?

A. Ribosomes contain nucleic acid B. Ribosomes are made of protein. C. mRNA is read from the 5' to 3' direction D. New nucleotides are added to the 3' end of the new strand.

Biology & Microbiology

What type of chemical bond forms during a dehydration synthesis reaction?

A. Covalent B. Ionic C. Hydrogen D. Polymer

Biology & Microbiology