PH Is

question 70

Multiple Choice

pH is

• A) equal to log 1/[H⁺].
• B) is a measure osmolarity of a solution
• C) high when acidosis is present.
• D) always below 7.0
• E) none of the above

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Definitions:

Insects

Small arthropods with a chitinous exoskeleton, three-part body, three pairs of jointed legs, compound eyes, and one pair of antennae.

Nephridiopores

External openings of nephridia, excretory organs found in some invertebrates, allowing waste to exit the body.

Nephridia

Excretory organs in many invertebrates, such as annelids, that remove metabolic wastes from an organism's body.

Branching Tubes

Refers to the structures found in organisms, such as the respiratory and vascular systems, that divide and subdivide into smaller tubes.