TLS Online TPP Program

#Question id: 11906


Which of the following changes would you expect to find after administering a vasodilator drug that caused a 50% decrease in afferent arteriolar resistance and no change in arterial pressure?

#Unit 7. System Physiology – Animal
  1. Decreased renal blood flow, decreased GFR, and decreased peritubular capillary hydrostatic pressure
  2. Decreased renal blood flow, decreased GFR, and increased peritubular capillary hydrostatic pressure
  3. Increased renal blood flow, increased GFR, and increased peritubular capillary hydrostatic pressure
  4. Increased renal blood flow, increased GFR, and no change in peritubular capillary hydrostatic pressure
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TLS Online TPP Program

#Question id: 4405

#Unit 3. Fundamental Processes

Which of the following can occur when steroid hormone binds to its cognate receptor?

a. conformational changes in the receptor

b. translocation of the receptor out of the cell membrane

c. binding of the receptor to DNA response elements

d. stimulation of transcription

TLS Online TPP Program

#Question id: 4406

#Unit 3. Fundamental Processes

An electrophoretic mobility shift assay (EMSA) was conducted to check for the binding of TFIIB to a segment of a DNA promoter region. Which of the following approaches could be used to confirm that TFIIB is indeed binding?

TLS Online TPP Program

#Question id: 4407

#Unit 3. Fundamental Processes

The general transcriptional factors are used by all sets of RNA Polymerase. Which of the following GTF is/are commonly used by all RNA Polymerases?

A. TBP

B. TFIID

C. TFIIIC

D.TFIIE

E. TFIIH

TLS Online TPP Program

#Question id: 4408

#Unit 3. Fundamental Processes

an example/s of in vivo “molecular mimicry” is/are

I. EF-G–GDP and EF-Tu–GTP–tRNA

II. TAF42 -TAF62 and H3.H4 tetramer

III. Tyrosinyl-tRNA and Puromycin

TLS Online TPP Program

#Question id: 4409

#Unit 3. Fundamental Processes

The torpedo model of termination is

A. Degradation of the second RNA as it emerges from the RNA polymerase

B. It Involves Rat1/Xrn2 to degrade and dislodge the RNA Polymerase

C. Inhibition of second replication cycle as Mitotic cdkc is freed

D. It Involves APC/C cdh1 to Mitotic cdkc

TLS Online TPP Program

#Question id: 4410

#Unit 3. Fundamental Processes

A key component of the eukaryotic transcription machinery called TFIID includes a