The Cells That Normally Lack a Nucleus and Have a Relatively

question 34

Multiple Choice

The cells that normally lack a nucleus and have a relatively short life span in humans are

• A)neutrophils.
• B)eosinophils.
• C)basophils.
• D)erythrocytes.
• E)lymphocytes.

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Definitions:

Relative Acidities

A comparison of the acid strengths of different substances.

pKa

A quantitative measure of the strength of an acid in solution, being the negative log of the acid dissociation constant (Ka).

Tropylium Ion

A positively charged ion (cyclic cation) with the formula C7H7+, known for its aromatic stability.

Planar Molecule

A planar molecule is a molecule in which all atoms reside in the same geometric plane, often associated with molecules containing double bonds that lead to a flat molecular geometry.