Feedback repression involves the turning “off” of enzyme synthesis when the amount of the product has been made in sufficient quantities. The end product of the pathway acts as

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#Question id: 27280

#Section 5: Bioprocess Engineering and Process Biotechnology

In a bacterial growth experiment, the concentration of cells increased from 10,000 cells/ml to 30,000 cells/ml in 3 h during the exponential growth phase. The doubling time (h) of the bacteria is:

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#Question id: 103

#Section 2: General Biology

Lipids may be either hydrophobic or ________.

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#Question id: 1094

#Section 3: Genetics, Cellular and Molecular Biology

Not all intercellular signals require transduction. Which one of the following signals would be processed without transduction?

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#Question id: 15758

#Section 6: Plant, Animal and Microbial Biotechnology

Adsorbants like activated charcoal or PVP (polyvinylpyrrolidon) may be used as adsorbant to prevent

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#Question id: 350

#Section 4: Fundamentals of Biological Engineering

Cohesion, surface tension, and adhesion are the properties of water molecules that ________.