A Characteristic That Is Unique to Vitamin B₁₂ Is That

question 14

Multiple Choice

A characteristic that is unique to vitamin B₁₂ is that it requires:

• A) lipids for absorption.
• B) the mineral magnesium for full activity.
• C) intrinsic factor for absorption.
• D) an acidic intestinal environment for synthesis.

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Definitions:

Grandfather Clauses

Legislative measures that allowed those who could vote before the Civil War, and their descendants, to bypass literacy tests and other obstacles to voting, effectively disenfranchising many African Americans.

Democratic Party

One of the two major contemporary political parties in the United States, traditionally associated with progressive and liberal policies.

Fifteenth Amendment

An amendment to the United States Constitution, ratified in 1870, that prohibits the federal government and each state from denying a citizen the right to vote based on that citizen's "race, color, or previous condition of servitude."

Democratic State Primaries

A process by which the Democratic Party in the United States selects its candidates for various elected positions in government.