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TLS Online TPP Program

#Question id: 34098

If Cdc6 is made available to bind to the origin during G2 (by ectopic expression) which of the following correct

#Unit 3. Fundamental Processes
  1. S phase will be reinitiated immediately 
  2. MCM proteins do not bind until the following G1
  3. ORC will hydrolysis of ATP to load the MCM ring onto DNA.
  4. the transition from G1 to S phase begins
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TLS Online TPP Program

#Question id: 28692

#Unit 2. Cellular Organization

Which one of the following statements about signal recognition particles (SRPs) is correct?
a) It is a cytosolic ribonucleoprotein
b) It docks with a receptor on the surface of the ER membrane.
c) It is an integral membrane protein
d) It transiently binds to both the ER signal sequence at the C-terminus and the large (60S) ribosomal subunit
e) It acts as a scaffold for the hexamer
TLS Online TPP Program

#Question id: 19092

#Unit 4. Cell Communication and Cell Signaling

A toxin or effector molecules activate the membrane bound ATPases and cause the changing in membrane potential can be measured by using__
TLS Online TPP Program

#Question id: 2091

#Unit 2. Cellular Organization

Proteins can be attached to the phospholipid bilayer plasma membrane by covalently linked hydrocarbon groups. Which of the following mechanisms are not employed in this anchoring?
TLS Online TPP Program

#Question id: 28077

#Unit 6. System Physiology – Plant

The catalytic site for water oxidation in lumen is a
TLS Online TPP Program

#Question id: 12697

#Unit 7. System Physiology – Animal

The following test results were obtained: urine flow rate = 2.0 ml/min; urine inulin concentration = 60 mg/ml; plasma inulin concentration = 2 mg/ml; urine potassium concentration = 20 μmol/ml; plasma potassium concentration = 4.0 μmol/ml; urine osmolarity = 150 mOsm/L; and plasma osmolarity = 300 mOsm/L. What is the approximate GFR?