Chemistry

Individual steroids differ in the ________ attached to the carbon rings.

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The molecule DNA contains a five-carbon sugar called ________.

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The purines found in DNA are ________ and guanine.

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The pyrimidine bases found in DNA are ________ and cytosine.

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The three structural components of a nucleotide are a pentose, a phosphate group

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A(n) ________ is a covalent bond that stores an unusually large amount of energy

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In the process of ________ a phosphate group is transferred to a molecule.

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The hydrolysis of ATP yields ADP, phosphate ion, and ________.

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Chemical reactions that occur in the body are accelerated by ________.

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In living cells, complex metabolic reactions proceed in a series of steps called

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Compounds that contain carbon as the primary structural atom are called ________

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Compounds that do not usually contain carbon as the primary structural atom are

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A(n) ________ is a homogeneous mixture containing a solvent and a solute.

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Soluble inorganic compounds whose solutions will conduct an electric current are

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Molecules that do not readily interact with water are called ________.

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The ________ of a solution is the negative logarithm of the hydrogen ion concent

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All fatty acids contain a functional group at one end called the ________.

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In water, phospholipids tend to form tiny droplets with hydrophobic tails buried

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Atoms of the same element whose nuclei contain the same number of protons, but d

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The ________ of a radioactive substance is the time required for 50 percent of a

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Ions with a positive charge are called ________.

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Ions with a negative charge are called ________.

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Kinetic energy is stored as ________ energy when a spring is stretched.

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Chemical reactions that release energy are called ________.

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Chemical reactions that absorb energy are called ________.

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