Amino acid and vitamin supplements are prepared from extracts of microbial cultures

Indicate whether the statement is true or false


TRUE

Biology & Microbiology

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Why is Staphylococcus aureus often described as an international picnic pest?

What will be an ideal response?

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What organ(s) are more likely to be affected by teratogen exposure in the 16th week?

1.External genitals 2.Heart 3.Palate 4.Upper limbs

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Which of the following statements about

complement proteins is false? a. flag antigens for destruction b. can destroy pathogens directly c. enhance lymphocyte response d. exclusively bacterial DNA associated e. none of these are correct

Biology & Microbiology

All of the following are tests used to identify Helicobacter pylori EXCEPT:

A) polymerase chain reaction B) urease C) enzyme immunoassay D) DNase

Biology & Microbiology