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TLS Online TPP Program

#Question id: 343

Assume that acid rain has lowered the pH of a particular lake to pH 5.0. What is the hydroxide ion concentration of this lake?

#Section 4: Fundamentals of Biological Engineering

  1. 1 × 10^-9 mol of hydroxide ions per liter of lake water

  2. 1 × 10^-5 mol of hydroxide ions per liter of lake water

  3. 5.0 M hydroxide ion

  4. 5.0 × 10^-5 mol of hydroxide ions per liter of lake water

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TLS Online TPP Program

#Question id: 2094

#Section 2: General Biology

Porins
TLS Online TPP Program

#Question id: 15112

#Section 1: Engineering Mathematics
TLS Online TPP Program

#Question id: 4161

#Section 3: Genetics, Cellular and Molecular Biology

The link between an activated amino acid and tRNA is an __ bond between the __ of the amino acid and a hydroxyl group of the tRNA.
TLS Online TPP Program

#Question id: 14579

#Section 2: General Biology

Organisms may derive energy from
A. sunlight.
B. metabolizing chemical compounds.
C. little tiny batteries.
D. temperature gradients.
Which combination from the following is correct?
TLS Online TPP Program

#Question id: 15904

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

If the cell arc treated with 0.01% solution of FDA, what will be the effect on live cell?