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book Microbiology: A Systems Approach 4th Edition by Marjorie Kelly Cowan cover

Microbiology: A Systems Approach 4th Edition by Marjorie Kelly Cowan

Edition 4ISBN: 978-0073402437
book Microbiology: A Systems Approach 4th Edition by Marjorie Kelly Cowan cover

Microbiology: A Systems Approach 4th Edition by Marjorie Kelly Cowan

Edition 4ISBN: 978-0073402437
Exercise 31
The beta-hemolysis of blood agar observed with Streptococcus pyogenes is due to the presence of
A) streptolysin.
B) M protein.
C) hyaluronic acid.
D) catalase.
Explanation
Verified
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The M protein of S. pyogenes is a surfac...

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Microbiology: A Systems Approach 4th Edition by Marjorie Kelly Cowan
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