What Aspect of the DNA Structure Allows to Have So

question 37

Multiple Choice

What aspect of the DNA structure allows to have so much genetic variability?

• A)All organisms follow Chargaff's rules of A =T and G =C.
• B)The bases connected to the sugar-phosphate backbone can be in any order.
• C)The nucleotides are joined and produces a sugar-phosphate backbone.
• D)There are 4 different nucleotide building blocks.
• E)There is complementary base pairing between the two strands.

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Definitions:

Plasma Membrane

The bilayer of lipids surrounding the cell's cytoplasm, which controls the passage of elements into and out of the cell.

Chronic Hormone Secretion

The continuous or prolonged release of hormones into the bloodstream, affecting the body's functions over an extended period.

Down-Regulation

A biological process where the number of receptors or the sensitivity of a cell to a molecule decreases in response to an external factor.

Insensitivity

A lack of sensitivity or responsiveness to stimuli or inputs, whether emotional or physical.