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2. Which statement best describes a cell?A.A compartment that contains DNA and regulates when genes are turned on and off.B.The smallest structural and functional unit of an organism that can be said to be alive.C.A sac-like membrane that stores water.D.A small compartment that includes a cytoplasm, a nucleus, and a cell membrane.Correct Answer: B.The smallest structural and functional unit of an organism that canbe said to be alive.Explanation: Cells are the smallest functional units of an organisms that can beconsidered alive. Choice A describes the nucleus. Choice C describes a vacuole. Choice Dcould describe a cell, but not all cells contain a nucleus. For example, prokaryotic cellsand human red blood cells do not have a nucleus.
You answered this question correctly!3. Which of the samples shown below are eukaryotic?
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6/4/2020Cell Types Gizmo : ExploreLearning3/4sample D contains maple leaf cells. All of these cells contain nuclei and are thereforeeukaryotic. Sample C containsE. colicells.E. colido not have a distinct nucleus and aretherefore prokaryotic cells.

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