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TLS Online TPP Program

#Question id: 3944

One way to tell if RNA polymerase II is in the process of transcribing an mRNA is to:

#Section 3: Genetics, Cellular and Molecular Biology

  1. check for the presence of a repeated 7-amino acid sequence at the C-terminal domain.

  2. check for phosphorylation at the C-terminal domain.

  3. both a and b

  4. neither a nor b

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TLS Online TPP Program

#Question id: 2951

#Section 3: Genetics, Cellular and Molecular Biology

Liver cells are highly specialized, but when the liver is damaged or parts of it are removed surgically, the tissue grows. Liver cells fall into which category of cells?
TLS Online TPP Program

#Question id: 3253

#Section 3: Genetics, Cellular and Molecular Biology

In a population 64% individuals of 1000 population are affected with autosomes dominant diseased. How many individuals are expected carry at least one dominant allele?
TLS Online TPP Program

#Question id: 14671

#Section 4: Fundamentals of Biological Engineering

If penicillin has a specific gravity of 1.41, what is the density in (a) g/cm3, (b) lbm/ft3, and (c)kg/m3?
TLS Online TPP Program

#Question id: 14180

#Section 5: Bioprocess Engineering and Process Biotechnology

Aerobic degradation of benzoic acid by a mixed culture of microorganisms can be represented by the following reaction.

                Determine a, b, c, d, and e if RQ = 0.9.
TLS Online TPP Program

#Question id: 343

#Section 2: General Biology

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?