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How does light intensity affect the rate of photosynthesis?
Higher light intensity increases the rate of photosynthesis and vice versa.more intense light means more energy in the light, so the chloroplasts get more energy from light, making photosynthesis go faster
Factors Affecting Photosynthesis?
The limiting factors which affect photosynthesis are:1.Temperature - the rate of reaction increases; with heat the molecules move about and come together faster. Photosynthesis also involves a series of enzyme-catalysed reactions. Enzymes have an optimum temperature or a temperature at which they work best, so this will also affect the rate of photosynthesis.2. Light Intensity- the amount of light in the environment varies greatly between night and day. Light is usually the limiting factor from dusk until dawn.3. Availability of water - If the soil is dry, water may be the limiting factor on photosynthesis4. Carbon Dioxide Concentration
A green plant receives more sunlight than usual. Which part of the plant cell would be most directly affected by this change?
chloroplast
How are the rate of photosynthesis and the growth rate of grass related -?
Energy is needed to reproduce. Photosynthesis is how plants make "food". That "food" is turned into energy by cellular respiration. So, the more cycles of photosynthesis are done, the faster a plant grows.
Which two biogeochemical cycles depend directly on photosynthesis?
The carbon cycle and the oxygen cycle depend directly on photosynthesis. Photosynthesis converts carbon dioxide into organic compounds while releasing oxygen as a byproduct. This process is essential for maintaining the balance of carbon and oxygen in the atmosphere and ecosystem.
How does the rate of photosynthesis respond to changes in light intensity?
It directly increases along with the growth in intensity of the light
What environmental factors directly influence photosynthesis?
Light intensity, carbon dioxide concentration, and temperature are the main environmental factors that directly influence photosynthesis. Adequate levels of all three factors are necessary for optimal photosynthetic activity in plants.
What effect does the amount of light have on photosynthesis?
Light intensity directly affects the rate of photosynthesis. As light intensity increases, so does the rate of photosynthesis, up to a certain point where the rate levels off or decreases. Plants require a certain amount of light to carry out photosynthesis efficiently.
How does light intensity affect the rate of photosynthesis?
Higher light intensity increases the rate of photosynthesis and vice versa.more intense light means more energy in the light, so the chloroplasts get more energy from light, making photosynthesis go faster
How does changing one variable affect photosynthesis and cellular respiration in plants?
Changing one variable, such as light intensity, can significantly impact both photosynthesis and cellular respiration in plants. Increased light intensity generally enhances photosynthesis by providing more energy for the conversion of carbon dioxide and water into glucose and oxygen, thus boosting plant growth. However, if light intensity exceeds a certain threshold, it can lead to photoinhibition, reducing photosynthesis efficiency. Meanwhile, cellular respiration rates may not be directly affected by light intensity, but the glucose produced during photosynthesis serves as a substrate for respiration, linking the two processes.
Why is oxygen the dependent variable in photosynthesis?
Oxygen is the dependent variable in photosynthesis because its production is directly influenced by the independent variable, which is typically the light intensity, CO2 concentration, or temperature. The amount of oxygen produced by the plant depends on the conditions provided for photosynthesis, making it the variable that is being measured or observed in the experiment.
The rate of photosynthesis increases as the concentration of hydrogen gas increases?
This statement is not accurate. The rate of photosynthesis in plants is primarily dependent on factors like light intensity, carbon dioxide concentration, and temperature. While hydrogen gas can be involved in some metabolic processes in plants, it does not directly affect the rate of photosynthesis.
Factors Affecting Photosynthesis?
The limiting factors which affect photosynthesis are:1.Temperature - the rate of reaction increases; with heat the molecules move about and come together faster. Photosynthesis also involves a series of enzyme-catalysed reactions. Enzymes have an optimum temperature or a temperature at which they work best, so this will also affect the rate of photosynthesis.2. Light Intensity- the amount of light in the environment varies greatly between night and day. Light is usually the limiting factor from dusk until dawn.3. Availability of water - If the soil is dry, water may be the limiting factor on photosynthesis4. Carbon Dioxide Concentration
What are factors that effect photosyntiesis?
Factors that affect photosynthesis include light intensity, carbon dioxide concentration, temperature, and water availability. Light intensity and quality directly influence the rate of photosynthesis, while carbon dioxide is a key substrate for the process. Temperature affects enzyme activity, and water is necessary for the transport of nutrients and maintaining turgor pressure within the plant cells.
How does the intensity of sunlight, measured in lux, affect plant growth and development?
The intensity of sunlight, measured in lux, directly impacts plant growth and development. Higher light intensity promotes photosynthesis, leading to increased growth and better development of plants. Conversely, low light intensity can hinder plant growth and result in stunted development. It is important for plants to receive an adequate amount of sunlight to thrive.
Photosynthesis does not directly require what?
water
What does the frequency at which a star's intensity is greatest depends directly on?
The frequency at which a star's intensity is greatest depends directly on its temperature. The hotter the star, the higher the frequency (and shorter the wavelength) at which its intensity peaks, as described by Wien's Law.
