In Secondary Active Transport, When the Driving Ion Concentration Is

question 23

Multiple Choice

In secondary active transport, when the driving ion concentration is high and the transport ion concentration is low outside of the cell, in which direction will the two ions move?

• A) As the driving ion moves in, the transport ion moves in.
• B) As the driving ion moves in, the transport ion moves out.
• C) As the driving ion moves out, the transport ion moves in.
• D) As the driving ion moves out, the transport ion moves out.
• E) As long as both ions are moving together, they can go either in or out.

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Definitions:

Conservation

The principle in cognitive development that recognizes the ability to understand that redistributing material does not affect its mass, number, or volume.

Egocentrism

A cognitive bias where an individual is unable to differentiate between their own perspective and that of others.

Theory Of Mind

The ability to attribute mental states—beliefs, intents, desires, emotions, knowledge—to oneself and others and to understand that others have beliefs, desires, and intentions that are different from one's own.

Sensorimotor Stage

The first stage in Piaget's theory of cognitive development, covering the period from birth to about 2 years of age, where infants learn through interacting with their environment.