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Dichlorodihydrofluorescein (DCF) is a dye that fluoresces in response to reactive oxygen species (ROS). The graph depicts the results of an experiment performed in Arabidopsis leaf strips (HBL: high-intensity blue light, LBL: low-intensity blue light, GL: green light, RL: red light, control: dark). Based on this data, make a rational hypothesis about the role ROS might play in chloroplast avoidance. Remember, a hypothesis is a one sentence prediction that takes a side.

Dichlorodihydrofluorescein (DCF) is a dye that fluoresces in response to reactive oxygen species (ROS). The graph depicts the results of an experiment performed in Arabidopsis leaf strips (HBL: high-intensity blue light, LBL: low-intensity blue light, GL: green light, RL: red light, control: dark). Based on this data, make a rational hypothesis about the role ROS might play in chloroplast avoidance. Remember, a hypothesis is a one sentence prediction that takes a side.

Human Anatomy & Physiology (11th Edition)
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
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Dichlorodihydrofluorescein (DCF) is a dye that fluoresces in response to reactive oxygen species (ROS). The graph depicts the results of an experiment performed in Arabidopsis leaf strips (HBL: high-intensity blue light, LBL: low-intensity blue light, GL: green light, RL: red light, control: dark). Based on this data, make a rational hypothesis about the role ROS might play in chloroplast avoidance. Remember, a hypothesis is a one sentence prediction that takes a side. **Graph Explanation:** The graph shows the DCF fluorescence intensity (measured in arbitrary units, a.u.) over time (minutes). Each line represents a different experimental condition: - **HBL (high-intensity blue light):** Square symbols. Shows the highest increase in fluorescence intensity over time. - **LBL (low-intensity blue light):** Inverted triangle symbols. Exhibits a moderate increase in fluorescence intensity. - **GL (green light):** Circle symbols. Displays a low increase in fluorescence intensity, similar to RL and control. - **RL (red light):** Filled circle symbols. Shows a moderate increase but lower than HBL and LBL. - **Control (dark):** Open triangle symbols. Demonstrates the lowest level of fluorescence, indicating minimal ROS production. The data suggests that high-intensity blue light results in the greatest production of ROS, followed by low-intensity blue light, with red, green, and dark conditions resulting in lower ROS levels.
Transcribed Image Text:Dichlorodihydrofluorescein (DCF) is a dye that fluoresces in response to reactive oxygen species (ROS). The graph depicts the results of an experiment performed in Arabidopsis leaf strips (HBL: high-intensity blue light, LBL: low-intensity blue light, GL: green light, RL: red light, control: dark). Based on this data, make a rational hypothesis about the role ROS might play in chloroplast avoidance. Remember, a hypothesis is a one sentence prediction that takes a side. **Graph Explanation:** The graph shows the DCF fluorescence intensity (measured in arbitrary units, a.u.) over time (minutes). Each line represents a different experimental condition: - **HBL (high-intensity blue light):** Square symbols. Shows the highest increase in fluorescence intensity over time. - **LBL (low-intensity blue light):** Inverted triangle symbols. Exhibits a moderate increase in fluorescence intensity. - **GL (green light):** Circle symbols. Displays a low increase in fluorescence intensity, similar to RL and control. - **RL (red light):** Filled circle symbols. Shows a moderate increase but lower than HBL and LBL. - **Control (dark):** Open triangle symbols. Demonstrates the lowest level of fluorescence, indicating minimal ROS production. The data suggests that high-intensity blue light results in the greatest production of ROS, followed by low-intensity blue light, with red, green, and dark conditions resulting in lower ROS levels.
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