To purify ‘A’ from a mixture of these four proteins in a single step, using ion-exchange chromatography, what combination of buffer pH and ion-exchange resin would you select?

TLS Online TPP Program

#Question id: 33150

#Unit 2. Cellular Organization

Later in prophase and early metaphase, cohesin along the chromosome arms is shed by the action of a protein complex called:

a. Polo kinase

b. Aurora B kinase

c. Pds5 & wap1

d. Separase

TLS Online TPP Program

#Question id: 21383

#Unit 12. Applied Biology

Auxin promote ___________ of DNA , which helps gaining totipotency for the callus formation.

TLS Online TPP Program

#Question id: 11933

#Unit 7. System Physiology – Animal

The excitatory or inhibitory action of a neurotransmitter is determined by which of the following?

TLS Online TPP Program

#Question id: 15893

#Unit 12. Applied Biology

Calcium used in nutrition media is the main component of which part of plant cell?

TLS Online TPP Program

#Question id: 32263

#Unit 2. Cellular Organization

What happens if several hydrophobic amino acids are deleted from an ER signal sequence?