Measurements show that the pH of a particular lake is 4.0. What is the hydroxide ion concentration of the lake?

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#Question id: 15502

#Section 4: Fundamentals of Biological Engineering

A culture can grow independently in two carbon sources, glucose and hexadecane. Identify which one of the following statements is TRUE?

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#Question id: 14205

#Section 5: Bioprocess Engineering and Process Biotechnology

steady state condition is maintained in _____

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#Question id: 14929

#Section 5: Bioprocess Engineering and Process Biotechnology

Escherichia coli grows with a doubling time of 0.5 h in the exponential growth phase. How much time would be required to grow the cell culture from 0.1 to 10 kgdry cell m^-3 

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#Question id: 14698

#Section 1: Engineering Mathematics

A bag has 13 red, 14 green and 15 black balls. The probability of getting exactly 2 blacks on pulling out 4 balls is P1. Now the number of each colour ball is doubled and 8 balls are pulled out.The probability of getting exactly 4 blacks is P2. Then

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#Question id: 3880

#Section 3: Genetics, Cellular and Molecular Biology

Which one of the following properties of the L-19 IVS ribozyme is not shared with enzymes that are purely protein?