9
AssignmentMultiple Select

Energy in Cells

Question 9 • PA Human Anatomy & Physiology A 2026-2027 SMITH IC

Which phrases describe anaerobic respiration? Check all that apply.

Answer
A
is an inefficient way to obtain ATP
B
creates a buildup of lactic acid
C
requires oxygen
D
does not require oxygen

Explanation

Anaerobic respiration produces ATP without oxygen, so D is correct and C is not. It yields less ATP than aerobic respiration, making it an inefficient way to obtain ATP (A). In animals, anaerobic respiration can also cause lactic acid to build up (B).

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