Succession is affected by the distance that dispersing organisms have to travel from undisturbed mainland areas. 

TLS Online TPP Program

#Id: 6961

#Unit 8. Inheritance Biology

TRANSLOCATIONS IN MEIOSIS The effect of a translocation on chromosome segregation in meiosis depends on the nature of the translocation.

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#Id: 10189

#Unit 6. System Physiology – Plant

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#Id: 7210

#Unit 5. Developmental Biology

Class II MHC transcriptional activator called CIITA and another transcription factor called RFX, have both been shown to activate the promoter of class II MHC genes. Defects in these transcription factors cause one form of bare lymphocyte syndrome.

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#Id: 9313

#Unit 4. Cell Communication and Cell Signaling

Nonselective cation channels open in response to binding of the second messenger cGMP (cGMP-gated channels)

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#Id: 1334

#Unit 4. Cell Communication and Cell Signaling

The pertussis toxin, produced by Bordetella pertussis Catalyze a covalent modification of the Gαi protein preventing GDP-GTP exchange.