Cell Fuel Comprehension Worksheet
Reading Comprehension Article: Molecules Cells Need
Cell Fuel Comprehension Worksheet
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Date:
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Directions: Answer each question in complete sentences using evidence from the text. You may use the provided sentence starters to help organize your response.
Total: 16 pts
1
Essential Molecules & Metabolism
4 pts
According to the text, what three essential molecules does every cell need to function, and how does the author define metabolism?
Starter: "According to the text, the three molecules every cell needs are... Metabolism is..."
2
Obtaining Necessary Molecules
4 pts
How does the way the human body gets oxygen differ from how it gets glucose and amino acids? Cite evidence from paragraphs 2 and 3.
Starter: "The body gets oxygen by..., but it gets glucose and amino acids from..."
3
Breaking Down Macromolecules
4 pts
Using both the text and the diagrams, explain what happens to large protein and large starch molecules before cells can use them. Include at least two food examples mentioned in the article.
Starter: "Before cells can use large protein and starch molecules, the body breaks them down into... For example, foods like..."
4
Cell Function & Medical Conditions
4 pts
The author describes these molecules as "fuel" for cells. Why do medical conditions that prevent these molecules from reaching cells cause serious health problems? Explain using ideas from paragraph 4.
Starter: "These molecules are considered fuel because... When medical conditions prevent them from reaching cells,..."
Focus: Text Evidence • Cellular Biology • Metabolism Page 1 of 1
