MICOS function as a diffusion barrier to prevent mixing of the distinct proteins and lipids in the boundary membrane and crista membranes.

TLS Online TPP Program

#Id: 8990

#Unit 11. Evolution and Behavior

Adaptive introgression

When the incorporation of a foreign variant leads to an increase of the fitness of the recipient pool.

TLS Online TPP Program

#Id: 948

#Unit 5. Developmental Biology

Active guanylyl cyclase causes the sperm cell to produce more cGMP, that activates a calcium channel in the cell membrane of the sperm tail.

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#Id: 6922

#Unit 8. Inheritance Biology

Deletion of a number of pairs that is not evenly divisible by three will lead to a frameshift mutation. 

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#Id: 7750

#Unit 1. Molecules and their Interaction Relevant to Biology

The greater the effective nuclear charge the more tightly an electron is held in by the nucleus because there is less electron shield between the valence electrons and the nucleus, and so, the smaller the radius.

TLS Online TPP Program

#Id: 9555

#Unit 11. Evolution and Behavior

Populational change is Darwin’s hypothesis that evolution occurs by changes in the proportions (frequencies) of different variant kinds of individuals within a population.