The Figure Below Shows How Differential Centrifugation Can Be Used

question 21

Multiple Choice

The figure below shows how differential centrifugation can be used to isolate four subcellular fractions. Which fraction corresponds to the cytosol fraction?

• A) A
• B) B
• C) C
• D) D

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Definitions:

Pork-Barrel Legislation

Government spending or appropriations that are intended to benefit constituents of a politician in return for their political support, often through local or state projects that are not necessarily needed.

Logrolling

A political process where lawmakers exchange support for each other’s legislative bills or policies, often leading to the passage of legislation that might not otherwise succeed on its own merits.

Earmarks

Designated funds in a budget that are set aside for specific projects or purposes, often at the direction of lawmakers.

Public Goods

Goods that are non-excludable and non-rivalrous, meaning they can be used by many individuals simultaneously without diminishing the good's availability to any single user.