Which chemical, produced by S. aureus is also known as "spreading factor"?
A. coagulase
B. penicillinase
C. hemolysin
D. hyaluronidase
E. toxic shock syndrome toxin
Answer: D. hyaluronidase
You might also like to view...
A researcher has mapped the entire genome of an insect. She notices that the genome contains around a thousand copies of a particular DNA sequence. What is the most likely function of this DNA sequence?
A. The sequence most likely has no function. B. Its function is to code for rRNA. C. Its function is to provide antibiotic resistance. D. Its function is to copy and move within the genome via an RNA intermediate.
An asteroid impact on Earth is often associated with the formation of ____
a. large floods b. erupting volcanoes c. magnetized rock d. fossils e. shocked quartz
Four of the five answers listed below are related by their description of enzyme properties. Select the
exception. a. cofactors b. active sites c. reusable d. substrate e. catalyst
Which of these events occurred during the Paleozoic?
a. origin of Earth b. colonization of land by plants c. origin of eukaryotes d. origin of multicellularity e. first humans