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TLS Online TPP Program

#Question id: 1973

Clonal selection is an explanation for how

#Section 2: General Biology

  1. a single type of stem cell can produce both red blood cells and white blood cells.

  2. V, J, and C gene segments are rearranged.

  3. an antigen can provoke production of high levels of specific antibodies.

  4. HIV can disrupt the immune system.

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TLS Online TPP Program

#Question id: 379

#Section 4: Fundamentals of Biological Engineering

A compound has a pKa of 7.4. To 100 mL of a 1.0 M solution of this compound at pH 8.0 is added 30 mL of 1.0 M hydrochloric acid. The resulting solution is pH:
TLS Online TPP Program

#Question id: 3648

#Section 3: Genetics, Cellular and Molecular Biology

The initiation of DNA replication within a replicon always occurs at a fixed point known as:
TLS Online TPP Program

#Question id: 15636

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

While analysing motif sequences, what is the major disadvantageous feature of PROSITE?
TLS Online TPP Program

#Question id: 28101

#Section 5: Bioprocess Engineering and Process Biotechnology

Change of Gibbs free energy in case of spontaneous reaction is
TLS Online TPP Program

#Question id: 2266

#Section 3: Genetics, Cellular and Molecular Biology

In bacteria, some of the functions of eukaryotic cells are performed