Which of the following is typically produced as a primary product by bacteria or fungi?

A) Amino acids
B) Antibiotics
C) Vitamins
D) Steroids
E) All are produced as primary metabolites.


Answer: A) Amino acids

Biology & Microbiology

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Which chemical is a hormone that is involved in digestion?

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Guttation typically occurs:a

at noon. b. at dawn. c. at dusk. d. at night. e. when the sun is at its peak

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The initiation of translation in archaea ________.

A. employs fMet-tRNAifMet the same as bacterial cells, but proceeds in a mechanism similar to eukaryotes B. employs fMet-tRNAifMet and proceeds in a mechanism similar to bacterial cells C. employs Met-tRNAiMet and proceeds in a mechanism similar to eukaryotic cells D. employs Met-tRNAiMet the same as eukaryotic cells, but proceeds in a mechanism similar to bacteria

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In lakes, the open-water surface layer is called the ____.

A. benthic zone B. abyssal zone C. limnetic zone D. littoral zone E. profundal zone

Biology & Microbiology