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TLS Online TPP Program

#Question id: 288

Which does not occur during the hydrolysis of RNA by RNase A?

#Unit 1. Molecules and their Interaction Relevant to Biology

  1. Covalent catalysis involving a bond between a pyrimidine and a lysine of RNase A.

  2. Acid-base catalysis to cleave the phosphodiester bond.

  3. Abstraction of a proton from the 2สน-hydroxyl group by histidine.

  4. Transition-state stabilization of a pentavalent phosphorous atom.

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TLS Online TPP Program

#Question id: 5186

#General Aptitude

The sum of three prime numbers is 100. If one of them exceeds another by 36, then one of the numbers is .
TLS Online TPP Program

#Question id: 28348

#Unit 5. Developmental Biology

After the organization of microtubules, Bicoid mRNA is transferred into the oocytes, which of the following statement is correct about the Bicoid mRNA
TLS Online TPP Program

#Question id: 1985

#Unit 4. Cell Communication and Cell Signaling

Which of the following is the last line of defense against an extracellular pathogen?
TLS Online TPP Program

#Question id: 12818

#General Aptitude

A path of uniform width runs round the inside of a rectangular field 38 m long and 32 m wide. If the path occupies 600 m2, then the width of the path is
TLS Online TPP Program

#Question id: 19384

#Unit 12. Applied Biology

An alternative to create glyphosate resistance in plants can be generated by