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TLS Online TPP Program

#Question id: 2071

Diffusion of ions across membranes through specific ion channels is driven by:

#Unit 2. Cellular Organization

  1. active transport pumps

  2. ion concentration gradients only

  3. electrical gradients only

  4. ion electrochemical gradients

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TLS Online TPP Program

#Question id: 34163

#Unit 7. System Physiology – Animal

Which of the following represents the correct sequential pathway for aldosterone synthesis from cholesterol, based on the enzyme-catalyzed steps?
TLS Online TPP Program

#Question id: 1150

#Unit 4. Cell Communication and Cell Signaling

cGMP phosphodiesterase catalyzes the conversion of:
TLS Online TPP Program

#Question id: 2389

#Unit 2. Cellular Organization

Where the matrix polysaccharides are synthesized by
TLS Online TPP Program

#Question id: 33983

#Unit 2. Cellular Organization

Which of the protein hold heterochromatin region attached to nuclear wall
TLS Online TPP Program

#Question id: 307

#Unit 1. Molecules and their Interaction Relevant to Biology

An ionic compound A+ B– is most likely to be formed when________