Which of the Following Cross- Membrane Transport Mechanisms Occur Without

question 35

Multiple Choice

Which of the following cross- membrane transport mechanisms occur without expenditure of energy?

• A) antiporter
• B) channel
• C) cotransporter
• D) pump
• E) symporter

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Definitions:

Novation

The act of replacing an old obligation with a new one, substituting a new party into an existing agreement or completely replacing the original contract.

Accord And Satisfaction

A legal contract wherein parties agree to settle a dispute by accepting terms that differ from the original obligation.

Novation

The act of replacing an existing obligation with a new one, thereby extinguishing the original obligation.

Substituted Contract

This is a legal agreement replacing an earlier contract, agreed upon by all parties involved, and discharging the original contractual obligations.