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TLS Online TPP Program

#Question id: 947


 Which is not part of the synthesis reactions for histidine?

#Unit 1. Molecules and their Interaction Relevant to Biology
  1. phosphoribosyl pyrophosphate (PRPP)

  2. glutamine

  3. imidazole glycerol phosphate

  4. indole glycerol phosphate


Answer:- Option(s): 4


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TLS Online TPP Program

#Question id: 3366

#Unit 11. Evolution and Behavior

Red-Green color blindness is an X-linked recessive disorder. In a population which is in the Hardy-  Weinberg equilibrium, the incidence of occurrence of this in males is 2:2000. What will be the expected incidence of affected homozygous females?

TLS Online TPP Program

#Question id: 32405

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the statement is correct 

TLS Online TPP Program

#Question id: 31190

#Unit 4. Cell Communication and Cell Signaling

In the resting state, kinases CK1 and GSK3, sequentially phosphorylate β-catenin on:

TLS Online TPP Program

#Question id: 33905

#Unit 2. Cellular Organization

E. coli DNA in vivo corresponds to an average density of 1 negative superhelical turn/200 bp it means it has 

TLS Online TPP Program

#Question id: 2596

#Unit 2. Cellular Organization

The correct order of events in cell locomotion is:

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