Which of the following contribute to maintaining the high osmolarity of the renal medulla?

I) active transport of salt from the upper region of the ascending limb

II) the spatial arrangement of juxtamedullary nephrons

III) diffusion of urea from the collecting duct

IV) diffusion of salt from the descending limb of the loop of Henle

TLS Online TPP Program

#Question id: 24471

#Unit 3. Fundamental Processes

Fluorochrome-coupled monoclonal antibodies to the FLAG or myc epitopes can then be used to detect the recombinant protein in the cell. Alexa- 488-labeled antibody –emit……., Alexa-568-labeled antibody emits ……….respectively

TLS Online TPP Program

#Question id: 24472

#Unit 3. Fundamental Processes

Which of the following subunit of yeast gene may function as function with Rpb11 as ortholog of the alpha dimer of prokaryotic RNA polymerase 

TLS Online TPP Program

#Question id: 24473

#Unit 3. Fundamental Processes

The CTD contains a series of repeats of the heptapeptide sequence: Tyr-Ser-Pro-Thr-Ser-Pro-Ser. In which 

TLS Online TPP Program

#Question id: 24474

#Unit 3. Fundamental Processes

YSPTSPS repeats in CTD corresponds to the complexity of the genome. Which of the is correctly  representing the complexity(x-axis) vs no of repeat (y-axis)

TLS Online TPP Program

#Question id: 24475

#Unit 3. Fundamental Processes

Which of the following statement is correct

1.Start point, is the first base of mRNA to be A

2. Initiator (Inr) is Py2CAPy5, where Py stands for any pyrimidine. The Inr is contained between positions -3 and +5.

3. TATA box, usually located, 25 bp upstream in its location at -25 in eukaryotes 

4. The exception is in yeast, where the TATA box is more typically found at -90.

TLS Online TPP Program

#Question id: 24476

#Unit 3. Fundamental Processes

Which of the following is correctly representing the position of  TATA box