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TLS Online TPP Program

#Question id: 2070

The sodium-potassium pump is called an electrogenic pump because it:

#2. Cellular Organization

  1. pumps equal quantities of Na+ and K+ across the membrane in opposite directions

  2. is used to drive the transport of glucose against a concentration gradient

  3. decreases the voltage difference across the membrane

  4. generates voltage across the membrane

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TLS Online TPP Program

#Question id: 1571

#4. Cell Communication and Cell Signaling

Double-stranded RNA (dsRNA) recognize by
TLS Online TPP Program

#Question id: 12392

#6. System Physiology – Plant

 According to the acid growth hypothesis, the source of the hydrogen ions is the plasma membrane H+-ATPase, whose activity is thought to increase in response to
TLS Online TPP Program

#Question id: 2285

#2. Cellular Organization

Assuming all other factors to be the same, electron microscopes have greater resolving power than light microscopes because.
TLS Online TPP Program

#Question id: 312

#1. Molecules and their Interaction Relevant to Biology

The type of molecules that forms the aggregate through a self-assembly process which is driven by the hydrophobic effect is _______
TLS Online TPP Program

#Question id: 666

#1. Molecules and their Interaction Relevant to Biology

Nearly all peptide bonds are in the trans configuration because