Adenylate and AMP each contain ________ phosphate groups.

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#Question id: 5256

#Section 3: Genetics, Cellular and Molecular Biology

If the experimental population of E. coli lacks an F factor or F plasmid, and if bacteriophage are excluded from the bacterial cultures, then which of these is a means by which beneficial mutations might be transmitted horizontally to other E. coli cells?

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#Question id: 15501

#Section 4: Fundamentals of Biological Engineering

Product yield coefficient is defined as

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#Question id: 14396

#Section 5: Bioprocess Engineering and Process Biotechnology

A purified hydrolytic enzyme (Mr 150 000) is available with the description: Gives a Vmax of 3 200 units/mg protein under optimal conditions. How many micromoles of substrate can be hydrolysed by 1 mg of protein in 1 minute  

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#Question id: 14599

#Section 5: Bioprocess Engineering and Process Biotechnology

Problem of Concentration polarization in membrane filtration is overcome by 

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#Question id: 15899

#Section 6: Plant, Animal and Microbial Biotechnology

Somatic embryos (SEs) regenerate from the tissues of other SEs or the parts of germinating SEs; such SEs are called