Which of the Following Describes Secondary Active Transport

question 30

Multiple Choice

Which of the following describes secondary active transport?

• A)establishment of a cation or anion gradient with an ATPase that subsequently drives transport of an amino acid or sugar against a concentration gradient
• B)the use of an ATPase to establish an anion or cation gradient
• C)the antiport process of transporting species in opposite directions
• D)establishment of an ATP gradient across a membrane,which drives uptake of sugars

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Definitions:

Yield To Maturity

The total return anticipated on a bond if held until it matures, factoring in current market price, par value, coupon interest rate, and time to maturity.

Semi-Annual

Occurring twice a year; pertaining to a period of six months.

Coupon Bond

A debt security that pays the holder a fixed interest rate, known as the coupon, usually annually or semi-annually, until its maturity date.

Present Value

The present-day value of future money or cash flows, based on a specific rate of return.