Practice Questions

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

Covalent catalysis involving a bond between a pyrimidine and a lysine of RNase A.
Acid-base catalysis to cleave the phosphodiester bond.
Abstraction of a proton from the 2ʹ-hydroxyl group by histidine.
Transition-state stabilization of a pentavalent phosphorous atom.

More Questions

TLS Online TPP Program

#Question id: 19555

#Unit 12. Applied Biology

Which some insects are naturally resistant to cry proteins

TLS Online TPP Program

#Question id: 19556

#Unit 12. Applied Biology

How many domains does a cry toxin have?

TLS Online TPP Program

#Question id: 19557

#Unit 12. Applied Biology

Cry proteins have 3 domains: domain I functions in

TLS Online TPP Program

#Question id: 19558

#Unit 12. Applied Biology

Out of the three domains in cry proteins, domain II functions in

TLS Online TPP Program

#Question id: 19559

#Unit 12. Applied Biology

Cry proteins have 3 domains: domain III functions in

TLS Online TPP Program

#Question id: 19560

#Unit 12. Applied Biology

The toxin fragments arc believed to bind to specific high-affinity receptors present in the brush border of