Which of the Following Best Explains the Rearrangement When Provitamin

question 75

Multiple Choice

Which of the following best explains the rearrangement when provitamin D₃ rearranges to vitamin D₃?

• A)[1,7] cycloaddition rearrangement,antarafacial
• B)[1,7] cycloaddition rearrangement,suprafacial
• C)[1,7] sigmatropic rearrangement,antarafacial
• D)[1,7] sigmatropic rearrangement,suprafacial
• E)[1,7] electrocyclic reaction,suprafacial

Identify and explain various methods to establish transitions in writing.

Apply transitional phrases to enhance coherence between sentences and paragraphs within a text.

Recognize and utilize different methods for making paragraphs coherent.

Understand the role of transitions in moving readers smoothly between sentences and paragraphs.

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Definitions:

Adaptation

A process by which organisms adjust to their environment to enhance survival and reproductive success.

Organisms Change

Organisms change refers to the process of evolution, where species undergo modifications in traits over generations due to genetic variation and natural selection.

Jean-Baptiste Lamarck

An 18th-century French naturalist known for his theory of inheritance of acquired characteristics, a hypothesis preceding Darwin's theory of natural selection.

Natural Selection

The process by which organisms better adapted to their environment tend to survive and produce more offspring.