Multiple Choice
Which of the following best describes the production of dimethylsulfoniopropionate (DMSP) by coral and their symbiotic algae?
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9. Photosynthesis
Introduction to Photosynthesis
Multiple Choice
Which of the following correctly describes three ways plants utilize the glucose produced during photosynthesis?
A
To attract pollinators, to produce ATP directly, and to absorb minerals
B
For respiration, to make cellulose for cell walls, and to synthesize starch for storage
C
To absorb sunlight, to produce oxygen, and to transport water
D
For nitrogen fixation, to form chlorophyll, and to release carbon dioxide
Verified step by step guidance1
Step 1: Recall the process of photosynthesis, where plants convert light energy into chemical energy stored in glucose. Glucose serves as a versatile molecule for various functions in plants.
Step 2: Understand that glucose is used in cellular respiration to produce ATP, the energy currency of the cell. This process occurs in the mitochondria and involves breaking down glucose through glycolysis, the Krebs cycle, and oxidative phosphorylation.
Step 3: Recognize that glucose is a building block for cellulose, a structural polysaccharide that forms the cell walls of plants. Cellulose provides rigidity and support to plant cells.
Step 4: Learn that glucose can be stored as starch, a polysaccharide, for later use. Starch acts as an energy reserve that plants can access when photosynthesis is not actively occurring, such as during the night.
Step 5: Eliminate incorrect options by considering the functions of glucose. For example, glucose is not directly involved in attracting pollinators, absorbing minerals, or nitrogen fixation. Focus on its roles in respiration, structural formation, and energy storage.
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