20
RCMultiple Choice
Catalysts — Cumulative exam
Question 20 • PA Human Anatomy & Physiology A 2026-2027 SMITH IC
An animal cell (left) and a plant cell (right) are shown.Which organelle, labeled X in the diagram, is found in both plant and animal cells?
Answer
A
the cell wallB
the cell membraneC
mitochondrionD
ribosome