Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 987
TLS Online TPP Program

#Question id: 1005

The first step in the de novo biosynthesis of IMP is a reaction between glutamine and PRPP. Which statement is not true about this reaction?

#Unit 1. Molecules and their Interaction Relevant to Biology

  1. An amine group is attached to the anomeric carbon atom of the ribose ring.

  2. The configuration of the anomeric carbon atom is inverted from β to α.

  3. A pyrophosphate is lost from PRPP.

  4. The reaction is catalyzed by glutamine-PRPP aminotransferase.

More Questions
TLS Online TPP Program

#Question id: 16791

#Unit 13. Methods in Biology

The mode of a distribution is 24 and the mean is 60. What is its median? 
TLS Online TPP Program

#Question id: 29000

#Unit 7. System Physiology – Animal

Type 1 diabetes (insulin-dependent diabetes mellitus) exhibit__
TLS Online TPP Program

#Question id: 24468

#Unit 3. Fundamental Processes

Rpo I has =14 subunits, Rpo II has = 12 subunits, Rpo III has = 17 subunits, respectively but There are five common subunits among all these
TLS Online TPP Program

#Question id: 23258

#Unit 13. Methods in Biology

If the probes are hybridized at the ends of the chromosome then they are called as
TLS Online TPP Program

#Question id: 1839

#Unit 4. Cell Communication and Cell Signaling

The first production of live but non-virulent forms of chicken cholera bacillus was achieved by: