The membrane potential moves toward the equilibrium potential for Na+ (+60 - +65mV) but does not reach it during the action potential, because the increase in Na+ conductance is short-lived.

TLS Online TPP Program

#Id: 4613

#Unit 13. Methods in Biology

TUNEL method uses TdT to add BrdU to fixed and permeabilized cells which can only incorporated into fragmented DNA of apoptotic cells.

TLS Online TPP Program

#Id: 9013

#Unit 6. System Physiology – Plant

Rubisco is inhibited by the natural inhibitor 2‐carboxyarabinitol 1‐phosphate (CA1P), that is a structural analog of the six-carbon intermediate of the carboxylation reaction. 

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#Id: 555

#Unit 2. Cellular Organization

The calcium-dipicolinic acid complex play a role in the heat resistance of endospore.

TLS Online TPP Program

#Id: 10229

#Unit 6. System Physiology – Plant

TLS Online TPP Program

#Id: 6855

#Unit 3. Fundamental Processes