Optically active chiral molecules will preferentially absorb one direction of the circularly polarized light. 

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#Id: 5691

#Unit 7. System Physiology – Animal

There are three kinds of vasopressin receptors: 

V1A , V1B and V2 

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#Id: 6934

#Unit 8. Inheritance Biology

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

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#Id: 3020

#Unit 3. Fundamental Processes

For DNA replication, a special RNA polymerase called a primase synthesizes an RNA chain that provides the priming end.

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#Id: 955

#Unit 5. Developmental Biology

Extension of the acrosomal process by the polymerization of G-actin molecules into F-actin by RhoB

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#Id: 388

#Unit 2. Cellular Organization

DNA enters at 1 o’clock and exits at just short of 11 o’clock on one axis and they change time after 180 degree rotation