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TLS Online TPP Program

#Question id: 355

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

#Section 4: Fundamentals of Biological Engineering

  1. 10^-10 M

  2. 10^-4 M

  3. 10^-7 M

  4. 10.0 M

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TLS Online TPP Program

#Question id: 14167

#Section 5: Bioprocess Engineering and Process Biotechnology

Corn-steep liquor contains 2.5 % invert sugars and 50% water; the rest can be considered solids. Beet molasses containing 50% sucrose, 1% invert sugars, 18% water and the remainder solids, is mixed with corn-steep liquor in a mixing tank. Water is added to produce a diluted sugar mixture containing 2% (w/w) invert sugars. 125 kg corn-steep liquor and 45 kg molasses are fed into the tank.

 How much water is required?
TLS Online TPP Program

#Question id: 4125

#Section 3: Genetics, Cellular and Molecular Biology

Which of the following are features of the wobble hypothesis?
TLS Online TPP Program

#Question id: 14517

#Section 1: Engineering Mathematics

The probability that a certain beginner at golf gets a good shot if he uses the correct club is 1/3 and the probability of a good shot with an incorrect club is 1/4. In his bag are 5 different clubs, only one of which is correct for the shot in question. If he chooses a club at random and takes a stroke, the probability that he gets a good shot is
TLS Online TPP Program

#Question id: 3558

#Section 3: Genetics, Cellular and Molecular Biology

Cystic fibrosis (CF) is a Mendelian disorder in the human population that is inherited as a recessive. Normal parents have two children with CF. The probability of their next child being normal son for this characteristic.
TLS Online TPP Program

#Question id: 3879

#Section 3: Genetics, Cellular and Molecular Biology

Which of the following is not usually essential for the catalytic activity of ribozymes?