ΔH Refers to The

question 15

Multiple Choice

ΔH refers to the:

• A)heat released in an exergonic reaction.
• B)heat released in an endergonic reaction.
• C)change in enthalpy.
• D)change in entropy.
• E)exact change in potential energy.

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Definitions:

Guanine

One of the four main nucleobases found in the nucleic acids DNA and RNA, characterized by its ability to form three hydrogen bonds when paired with cytosine.

Cytosine

A nitrogenous base found in DNA and RNA molecules, pairing with guanine in the genetic code.

DNA Polymerase

An enzyme that catalyzes the synthesis of DNA molecules from nucleotide precursors.

Nucleotide Bases

The nitrogenous bases in DNA and RNA molecules that pair to form the structural foundation of nucleic acids; adenine, cytosine, guanine, thymine (DNA only), and uracil (RNA only).