In Many Species,lens Crystalline Protein Aggregates in the Eyes to Form

question 44

Multiple Choice

In many species,lens crystalline protein aggregates in the eyes to form lenses,yet in other cell types,functions as an enzyme.The gene that encodes this protein is therefore

• A)pleiotropic.
• B)incompletely penetrant.
• C)eclectiC.
• D)mutant.

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Definitions:

Four-Chambered Hearts

A heart structure consisting of two atria and two ventricles, found in mammals and birds, allowing for efficient oxygenation of blood.

Air Sacs

Air sacs are part of the avian respiratory system, providing birds with the ability to engage in highly efficient gas exchange.

Warm-Blooded

Organisms, primarily mammals and birds, capable of maintaining a constant body temperature regardless of environmental conditions.

Variable Body Temperature

Condition where an organism's body temperature fluctuates based on external environmental conditions, typically seen in ectothermic animals.