Acid Rain Is Precipitation Having a PH That Is

question 5

Multiple Choice

Acid rain is precipitation having a pH that is

• A)above 7.
• B)below 5.5.
• C)below 7.
• D)above 8.6.
• E)above 10.

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Definitions:

Phosphorylation

A biochemical process that involves the addition of a phosphate group to a molecule, often altering its function.

Filtration

A process that separates materials based on the ability of one material to pass through a membrane or layer, while others are retained.

Secretion

This is the process by which substances are produced and discharged from a cell, gland, or organ for a particular function in the organism or for excretion.

ADH

Antidiuretic hormone, a hormone produced by the pituitary gland that regulates the balance of water in the body by reducing the amount of water excreted in urine.