The mechanism by which the presence of arabinose controls the arabinose operon is
A) catabolite repression.
B) translation.
C) DNA polymerase.
D) repression.
E) induction
Answer: E) induction
Biology & Microbiology
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What will be an ideal response?
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Which molecule in the Krebs cycle acts as a substrate of the first reaction and is a product of the last reaction?
1.pyruvate 2.acetyl-coenzyme A 3.citrate 4.oxaloacetate
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Chancroid is characterized by:
What will be an ideal response?
Biology & Microbiology
What antibacterial chemical is present in tear fluid?
A. antibodies B. complement C. defensins D. lysozyme E. interferon
Biology & Microbiology