Which Absorption Mechanism Requires Both a Carrier Molecule and Energy

question 33

Multiple Choice

Which absorption mechanism requires both a carrier molecule and energy to move across a cell membrane?

• A)simple diffusion
• B)osmosis
• C)facilitated diffusion
• D)active transport

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Definitions:

Par-value

The face value of a bond or the stated value of a stock, as defined in the corporate charter, which has little to do with its market value.

Yield To Maturity

The total return anticipated on a bond if it is held until its maturity date, taking into account its purchase price, interest payments, and terminal value.

Zero-coupon Bonds

Bonds that do not pay periodic interest payments and are instead issued at a deep discount to their face value, maturing at par.

Treasury Bill

A Treasury Bill (T-Bill) is a short-term government debt obligation backed by the Treasury Department with a maturity of one year or less.