Friday, November 13, 2009

Honors Biology Essay Questions

Unit 4: Photosynthesis and Cellular Respiration

For this unit there will be three essay questions for you to focus on as you study cells. You will be expected to answer each of these questions in a detailed, three to five paragraph essay. One of these essays will appear on the Chapter 8 & 9 Test at the end of this unit.

1. Describe, in detail, the path of energy through the processes of photosynthesis and cellular respiration. Focus on the various forms that the energy takes as it is passed along from one stage of these processes to the next.
2. Explain why the conversion of oxygen to carbon dioxide during cellular respiration in important to the functioning of a person’s body. Follow the path from the inhalation of O2 to the exhalation of CO2 and use specific examples of when an organ would use these molecules to achieve a specific goal.
3. Compare the electron transport chain in the thylakoid of a chloroplast with the electron transport chain in a mitochondrion. Focus on where the electrons come from, where the electrons get their energy, what molecules take on the electrons at the end of each chain and how the energy from the electrons is used.

6 comments:

  1. does any one know how to do the second paragraph in the intro for the lab?? HElP ASAP

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  2. does anyone understand any of these? because i have no clue.

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  3. i dont understand any of these either?? Does anyone know any of these or undestand any of these???

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  4. I kinda understand the 1st essay. The 2nd and 3rd essay, I have no clue! Does anyone understand them?

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  5. so a 4 paragraph essay would be fine for this?

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  6. No, all essays must be 5 paragraphs. Went over this in class several times.

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