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TLS Online TPP Program

#Question id: 24672

Which statement describes the mode of action of the ABCB1 transporter (the first eukaryotic ABC transporter to be recognized)?

#Unit 2. Cellular Organization
  1. During transport, the ligand binding site is alternately exposed to the exoplasmic and the cytoplasmic side of the membrane.
  2. During transport, a conserved aspartate residue is phosphorylated.
  3. This class of pumps transports only H+ ions.
  4. This transporter acts as a chloride channel.
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TLS Online TPP Program

#Question id: 6638

#General Aptitude

Choose the group of letters which is different from others.
TLS Online TPP Program

#Question id: 7097

#Unit 5. Developmental Biology

What property of the mammalian embryo permits the production of chimeric mice?
TLS Online TPP Program

#Question id: 28502

#Unit 5. Developmental Biology

Hox11 paralogues gene specify which bones of tetrapod limb ?
TLS Online TPP Program

#Question id: 11650

#Unit 7. System Physiology – Animal

The red lines in the figure above illustrate the normal relationships between plasma insulin concentration and glucose production in the liver and between plasma insulin concentration and glucose uptake in muscle.


 

In the figure, which lines most likely illustrate these relationships in a patient with acromegaly?
TLS Online TPP Program

#Question id: 1037

#Unit 4. Cell Communication and Cell Signaling

In a rapidly multiplying bacterial population, cell numbers increase