If a Substance Is Moving Across a Plasma Membrane Against

question 141

Multiple Choice

If a substance is moving across a plasma membrane against the concentration gradient, what type of transport is required?

• A)Passive transport
• B)Osmosis
• C)Active transport
• D)Diffusion

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Definitions:

Congenital Malformations

Structural or functional anomalies that occur during intrauterine life and can be identified prenatally, at birth, or later in life.

Vaccine

A biological preparation that provides active acquired immunity to a particular infectious disease.

First Stage

Often refers to the initial phase of a multi-phase process, such as the first stage of development or the first stage in a sequence of events.

Labor

The physical and mental effort used in the process of production, or the act of giving birth.