The Amount of Blood Taken for Blood Tests Can Be

question 1

Multiple Choice

The amount of blood taken for blood tests can be ____ of bodyweight.

• A)no more than 1 percent
• B)up to 3 percent
• C)between 3 and 4 percent
• D)up to 5 percent

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Definitions:

Nitrite Ion

A polyatomic ion with a chemical formula of NO2-, commonly found in some foods and the environment, and known for its role in biological processes.

Branched Alkane

A type of alkane hydrocarbon with a tree-like structure, as opposed to linear alkanes, which improves fuel quality in terms of octane rating.

Methylpropane

Methylpropane, also known as isobutane, is a branched-chain alkane with the formula C4H10, used as a refrigerant and a propellant in aerosols.

Molecular Formula

A representation of the types and numbers of atoms present in a molecule, showing the exact composition of that molecule.