Promoter mutations are also cis-acting. If they prevent RNA polymerase from binding at P-lac, the structural genes are never transcribed.

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#Id: 2031

#Unit 8. Inheritance Biology

Conjugation takes place when genetic material passes directly from one bacterium to another via sex pilus

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#Id: 4645

#Unit 13. Methods in Biology

Tritiated (3H) Thymidine uptake used to assess Cell Division based on radioactivity measurement by scintillation counting. 

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#Id: 828

#Unit 4. Cell Communication and Cell Signaling

ETI invasion by pathogen causes selection of novel R gene variants that can recognize other pathogen effector molecules and then activate defense.

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#Id: 7191

#Unit 5. Developmental Biology

Nodal protein establishes left-right polarity, By activating Pitx2 on the left side

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#Id: 7812

#Unit 10. Ecological Principles