The Nitrogenous Base That Is Only Found in RNA and Not

question 39

Multiple Choice

The nitrogenous base that is only found in RNA and not DNA is:

• A)adenine
• B)cytosine
• C)guanine
• D)thymine
• E)uracil

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Definitions:

Equilibrium Constant

A numerical value that expresses the ratio of products to reactants at equilibrium for a given chemical reaction, indicating the extent to which a reaction proceeds.

Reaction

A reaction is a process in chemistry where one or more substances, the reactants, undergo a transformation to form one or more different substances, the products.

Product Concentration

The amount of a substance per defined space; typically refers to the amount of a reactant or product in a solution or reaction mixture.

Hemoglobin

An iron-containing protein in red blood cells that transports oxygen from the lungs to the tissues of the body.