Potassium channels remain open for another few tenths of a second, with resultant excess negativity inside the fiber; this process is called hyperpolarization.

TLS Online TPP Program

#Id: 4462

#Unit 13. Methods in Biology

Scanned-probe microscopy is of two types:

Scanning tunneling microscopy

Atomic force microscopy

TLS Online TPP Program

#Id: 8755

#Unit 1. Molecules and their Interaction Relevant to Biology

Thermodynamic measurements indicate that native proteins are only marginally stable under physiological conditions. The free energy required to denature them is ∼0.4 kJ ∙ mol−1 per amino acid residue.

TLS Online TPP Program

#Id: 346

#Unit 1. Molecules and their Interaction Relevant to Biology

Pyruvate Carboxylase

a mitochondrial enzyme that requires the coenzyme biotin, converts the pyruvate to oxaloacetate

TLS Online TPP Program

#Id: 9171

#Unit 11. Evolution and Behavior

Determining allelic frequencies at equilibrium

      

TLS Online TPP Program

#Id: 4651

#Unit 13. Methods in Biology

If cells that have incorporated a high level of BrdU are exposed to light, they will photolyse; this has been used to selectively kill newly dividing cells.