Chromosome inversion, in which a chromosome segment is inverted—turned 180 degrees.

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#Id: 5947

#Unit 10. Ecological Principles

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#Id: 7676

#Unit 1. Molecules and their Interaction Relevant to Biology

A dihedral angle is determined by 4 atoms. These 4 determine Phi (φ). Here, the angle is 0º.

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#Id: 6634

#Unit 8. Inheritance Biology

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#Id: 4789

#Unit 5. Developmental Biology

In embryos whose mothers have mutant glp-1, ABp is transformed into an ABa cell

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#Id: 799

#Unit 3. Fundamental Processes

Mutations in the rpoB gene can reduce termination at a rho-dependent site.  Mutations in rpoB can restore the ability to terminate transcription at rho-dependent sites in rho mutant bacteria.