I and II Are

question 91

Multiple Choice

I and II are:

• A)constitutional isomers.
• B)enantiomers.
• C)identical.
• D)diastereomers.
• E)not isomeric.

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Definitions:

Crystallin Genes

Genes that encode for crystallin proteins, which play a crucial role in the transparency and refractive properties of the eye lens.

Common Ancestry

A concept in evolutionary biology indicating that different species or individuals share a common ancestor at some point in their lineage.

Pax-6 Gene

A gene involved in eye and brain development among various animals, illustrating the evolutionary conservation of genetic functions.

Dorsal-Ventral Patterning

The developmental process during which cells in an organism organize along the back-belly axis, crucial for proper anatomical structure and function.