As a chromosome with a new gene duplicate spreads through a population, there is polymorphism in the number of copies of the gene that individuals carry. This situation, called copy number variation.

TLS Online TPP Program

#Id: 901

#Unit 13. Methods in Biology

Alkaline phosphatase Removes 5’ phosphates from DNA and RNA.

TLS Online TPP Program

#Id: 2738

#Unit 13. Methods in Biology

The run-on assay can also be used to determine the effects of assay conditions on nuclear transcription.

TLS Online TPP Program

#Id: 7971

#Unit 10. Ecological Principles

Osmosis is the movement of water across membranes to balance solute concentrations. Water diffuses from a solution that is hypotonic into a solution that is hypertonic

Turgor pressure is the hydrostatic pressure that increases as water enters plant cells.

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#Id: 7939

#Unit 2. Cellular Organization

The GTPase cycle analogous to the GTP hydrolysis coupled to the initiation of translation on the ribosome.

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#Id: 1143

#Unit 7. System Physiology – Animal

Glomerulus is formed by the invagination of a tuft of capillaries into the dilated, blind end of the nephron (Bowman’s capsule).