SA node has Prepotential or pacemaker potential which is the gradual potential rise from the resting membrane potential to threshold  ( -40 mV) & this occur spontaneously.

TLS Online TPP Program

#Id: 8965

#Unit 11. Evolution and Behavior

Most protein-encoding genes, the synonymous rate of change is considerably higher than the nonsynonymous rate because synonymous mutations are tolerated by natural selection

TLS Online TPP Program

#Id: 2514

#Unit 13. Methods in Biology

Pulsed-Field Gel Electrophoresis are used to separate very large fragment of DNA 2 × 103 kb, Essentially, this allows the separation of whole chromosomes by electrophoresis.

TLS Online TPP Program

#Id: 10412

#Unit 4. Cell Communication and Cell Signaling

Cancer- specific metabolite

2-Hydroxyglutarate produce by mutated IDH

TLS Online TPP Program

#Id: 8067

#Unit 13. Methods in Biology

If an optically active molecule has a positive CD, then its enantiomer will have a negative CD of exactly the same magnitude.

TLS Online TPP Program

#Id: 6069

#Unit 10. Ecological Principles