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TLS Online TPP Program

#Question id: 33232

In RNase A 

#Unit 1. Molecules and their Interaction Relevant to Biology
  1. His12 acts as generalized base which abstract proton from 2’OH of sugar.
  2. His119 acts as generalized base which abstract proton from 2’OH of sugar.
  3. 2’-3 cyclic intermediate is dissolved by His12
  4. His12 acts as generalized acid which abstract proton from 2’OH of sugar.
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TLS Online TPP Program

#Question id: 23697

#Unit 13. Methods in Biology

A researcher needs to clone a sequence of part of a eukaryotic genome in order to express the sequence and to modify the polypeptide product. She would be able to satisfy these requirements by using which of the following vectors?
TLS Online TPP Program

#Question id: 5114

#Unit 5. Developmental Biology

 Which kind of cleavage is shown in flatworms?
TLS Online TPP Program

#Question id: 33398

#Unit 1. Molecules and their Interaction Relevant to Biology

Immunoglobulin fold is characterised by
TLS Online TPP Program

#Question id: 4606

#Unit 11. Evolution and Behavior

Which of the following evidence most strongly supports the common origin of all life on Earth? All organisms ________.
TLS Online TPP Program

#Question id: 31213

#Unit 4. Cell Communication and Cell Signaling

Following genes play an essential role in controlling apoptosis during C. elegans development, except: