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TLS Online TPP Program

#Question id: 145

The pKaʹs of isoleucineʹs α-Carboxyl group and α-Amino group are 2.3 and 9.8, respectively. Calculate the isoelectric point.

#Unit 1. Molecules and their Interaction Relevant to Biology

  1. 2.3

  2.  6.0

  3. 9.8

  4. The isoelectric point cannot be calculated without the pKa value for the side chain.

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TLS Online TPP Program

#Question id: 15682

#Unit 2. Cellular Organization

Boiling is not reliable for sterilization because
TLS Online TPP Program

#Question id: 31233

#Unit 2. Cellular Organization

The mitotic exit network is controlled by: 
TLS Online TPP Program

#Question id: 245

#Unit 1. Molecules and their Interaction Relevant to Biology

Adenylate and AMP each contain ________ phosphate groups.
TLS Online TPP Program

#Question id: 31194

#Unit 4. Cell Communication and Cell Signaling

Which of the following act as negative feedback inhibitor of wnt signalling?
TLS Online TPP Program

#Question id: 4430

#Unit 3. Fundamental Processes

During splicing, an unusual type of base pairing occurs. What is it and what does it do?