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TLS Online TPP Program

#Question id: 181

Titration of valine by a strong base, for example NaOH, reveals two pK’s. The titration reaction occurring at pK2 (pK2 = 9.62) is:

#Unit 1. Molecules and their Interaction Relevant to Biology

  1. —COOH + OH-  -> —COO- + H2O.

  2. —COOH + —NH2 -> —COO- + —NH2+.

  3.  —COO- + —NH2+ -> —COOH + —NH2.

  4. —NH3+ + OH-  -> —NH2 + H2O.

More Questions
TLS Online TPP Program

#Question id: 4058

#Unit 3. Fundamental Processes

The mechanism of pre-tRNA splicing differs in from the mechanisms used by self-splicing introns and spliceosomes as
TLS Online TPP Program

#Question id: 4059

#Unit 3. Fundamental Processes

PML nuclear bodies are also sites of post-translational modification of proteins with
TLS Online TPP Program

#Question id: 4060

#Unit 3. Fundamental Processes

A polyA tail is added to: 
TLS Online TPP Program

#Question id: 4061

#Unit 3. Fundamental Processes

In the context of a whole chromosome, which of the following is correct? 
TLS Online TPP Program

#Question id: 4062

#Unit 3. Fundamental Processes

What modification occurs at the 5’ end of an mRNA? 
TLS Online TPP Program

#Question id: 4063

#Unit 3. Fundamental Processes

Which statement correctly matches the three RNA polymerases with RNAs they synthesize?