In other cells, mitochondria remain fixed at points of high energy demand.

TLS Online TPP Program

#Id: 9563

#XL - T Zoology

Theory of recapitulation - Ernst Haeckel

He proposed that the embryonic development of an individual organism (its ontogeny) followed the same path as the evolutionary history of its species (its phylogeny).

TLS Online TPP Program

#Id: 10076

#XL - T Zoology

Integrins are the principal receptors used by animal cells to bind to the extracellular matrix. 

TLS Online TPP Program

#Id: 9294

#XL - Q Biochemistry

Nitrate reductase

Homodimers, two identical subunits

Each subunit with 100kD

Each subunit contains 3 prosthetic groups:

FAD, heme, and molybdenum complexed to pterin (an organic molecule). 

TLS Online TPP Program

#Id: 7877

#XL - Q Biochemistry

The cristae’s membranes are the site of ATP synthesis thus the invaginations increase the mitochondrion’s capacity to generate ATP.

TLS Online TPP Program

#Id: 8645

#XL - R Botany

Rb protein regulation by G1 CDKs in mammalian cells is analogous to Whi5 regulation by Cln3-CDK in yeast.