Telomeres cluster on the nuclear envelope just prior to homologous chromosome synapsis during meiosis.

TLS Online TPP Program

#Id: 10467

#Unit 4. Cell Communication and Cell Signaling

Sporadic retinoblastoma, inherit two normal RB alleles, each of which has undergone a LOF somatic mutation in a single retinal cell

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#Id: 5901

#Unit 3. Fundamental Processes

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#Id: 9204

#Unit 11. Evolution and Behavior

Evolution by natural selection occurs if variation must lead by Ecotypes. 

Ecophene is not be selected by natural selection

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#Id: 487

#Unit 2. Cellular Organization

Presence of topoisomerase II binding sites shows high degree of negative supercoiling is usually present in the MAR.

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#Id: 10276

#Unit 6. System Physiology – Plant

The enzyme that converts violaxanthin to zeaxanthin is an integral thylakoid protein showing a pH optimum of 5.2.