In a DNA Molecule,the Sugar-Phosphate Backbone Is the Same in Everyone,but

question 3

Multiple Choice

In a DNA molecule,the sugar-phosphate backbone is the same in everyone,but the base sequence is different in everyone.A plasma membrane is similar conceptually to DNA in that

• A) the lipid bilayer is the same in everyone, but the nature and pattern of the molecules embedded in it differ.
• B) the pattern of embedded proteins in the plasma membrane is the same in everyone, but the lipid bilayer differs.
• C) the lipid bilayer and pattern of embedded proteins differ in everyone.
• D) the lipid bilayer is the same in everyone, but some people have the embedded proteins sticking out of the outer face of the membrane, and others have the proteins extending inward.
• E) it encodes information in a sequence of molecules.

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Definitions:

Increased Efficiency

The improvement of a process, system, or machine to achieve more output with the same amount of input or less, effectively reducing waste and increasing productivity.

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A condition caused by pressure on the median nerve in the wrist, leading to pain, numbness, and other symptoms in the hand and arm.

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Physical work carried out by individuals mostly involving the use of their hands and physical effort, as opposed to work done using machines or technology.

Continual Basis

An ongoing, without interruption, process or activity.