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1. The purpose of photosynthesis is (A) to store solar energy (B) to produce carbon dioxide for plants to breathe (C) to provide food for animals (D) to burn glucose

2. Whicf of the following takes place during the light-dependent reactions of photosynthesis? (A) the citric acid cycle (B) the Calvin cycle (C) glycolysis (D) light striking clorophyll in the thylakoid membranes.

3. In photosynthesis, energy released by the electron transport chain (A) forms ATP molecules (B) breaks down water (C) both A and B (D) neither A and B

Please help I have a test in 2 days!! Remember the best answers get 10 points!!!!!

2007-03-02 08:08:05 · 3 answers · asked by confidential 2 in Science & Mathematics Biology

3 answers

A. Photosynthesis captures light energy and stores it in the bonds of glucose.

D. Light strikes the chlorophyll and is absorbed during the light reactions.

C. Some of the energy forms ATP; some of it breaks water to get the hydrogen ions and electrons.

2007-03-02 08:29:01 · answer #1 · answered by ecolink 7 · 0 0

1. a is the correct answer because it take susnlight (and other substances) and makes food (which is stored energy)
B is false because plants take in co2; they use, not make it
c is false because animals do not perform photosynthesis
d is false because that's simply not what photosynthesis does.

2. D is the correct answer. chlorophyll is where photosynthesis takes place, and where sunlight is captured. and thykaloid are things inside chlorophyll.

3. i'm not sure..

2007-03-02 08:26:18 · answer #2 · answered by blahhhaha 3 · 0 0

Here is a resource for you to find the answers yourself:
http://www.emc.maricopa.edu/faculty/farabee/BIOBK/BioBookPS.html

2007-03-02 08:20:26 · answer #3 · answered by LabGrrl 7 · 0 0

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