0
What else can I help you with?
What happens to the rate of photosynthesis if the openings in the leaves were closed in daylight?
The stomata must be open in order to admit carbon dioxide, which is necessary for photosynthesis. Otherwise, you will see a sharp decrease in the rate of photosynthesis.
When do c4 plants keep their stomata closed?
C4 plants keep their stomata closed during hot and dry conditions to reduce water loss through transpiration. By keeping their stomata closed during these times, C4 plants can minimize water loss while still being able to carry out photosynthesis efficiently using their unique carbon fixation pathway.
Plants that fix CO2 into organic acids at night when the stomata are open and carry out the Calvin cycle during the day when the stomata are closed are called?
Plants that fix CO2 into organic acids at night when the stomata are open and carry out the Calvin cycle during the day when the stomata are closed are called CAM (Crassulacean Acid Metabolism) plants. CAM plants have adapted their carbon fixation process to avoid water loss during the day by keeping stomata closed, and perform photosynthesis during the night when conditions are cooler and less water loss occurs.
Will the stomata of a wilted plant be open or closed?
it is closed so no further water can be lost
What's the funcion of the stoma and the guard cells in plant leaves?
Guard cells are able to control how open or closed stomata are by changing shape. The gas exchange occurs when stomata are open facilitates photosynthesis
Which 3 processes stop if stomata is closed?
The three processes that stop when stomata are closed are photosynthesis, transpiration, and gas exchange. Stomata are small openings on the surface of leaves that regulate the movement of gases into and out of the plant. When stomata are closed, these processes are significantly reduced or halted.
How does the number of stomata affect photosynthesis and transpiration?
The stomata are surrounded by guard cell which are tasked with the graduated opening and closing of the stomata. So, wide ope much carbon dioxide is diffusing into the cells and the rate of photosynthesis is high, but as the stomata work their way towards the closed position the rate of photosynthesis slows down until it can stop completely with no diffusion of CO2 through the closed stomata.
What is a guard cell of a plants?
The guard cells flank the stomata and are the means by which the stomata are opened and closed. To take in CO2 and to expel O2 and water. Can close to conserve water if needed and this process usually happens at night when photosynthesis, the light reaction, is suspended.
Can a plant makes food if the stomata is closed?
No, plants require open stomata to take in carbon dioxide for photosynthesis. Without the exchange of gases through the stomata, the plant cannot produce food efficiently.
Why are a plant's stomata generally open during the day and closed at night?
A plant's stomata are generally open during the day to allow for the exchange of gases like carbon dioxide and oxygen needed for photosynthesis. They are closed at night to prevent water loss through transpiration when photosynthesis is not occurring.
How does the stomata affect the light reaction?
Stomata control the gas exchange in leaves, allowing carbon dioxide to enter for the light reaction of photosynthesis. When stomata open, carbon dioxide enters the leaf freely, enabling photosynthesis to occur efficiently. If stomata are closed, this can limit the availability of carbon dioxide, which can in turn affect the rate of the light reaction.
If the temperature is not very hot when would stomata generally be open or closed?
Stomata are generally open during the day when light is available for photosynthesis and closed at night to conserve water and prevent excessive transpiration. If the temperature is not very hot, stomata may remain open longer during the day to allow for increased gas exchange for photosynthesis.
What happens to the rate of photosynthesis if the openings in the leaves were closed in daylight?
The stomata must be open in order to admit carbon dioxide, which is necessary for photosynthesis. Otherwise, you will see a sharp decrease in the rate of photosynthesis.
When do c4 plants keep their stomata closed?
C4 plants keep their stomata closed during hot and dry conditions to reduce water loss through transpiration. By keeping their stomata closed during these times, C4 plants can minimize water loss while still being able to carry out photosynthesis efficiently using their unique carbon fixation pathway.
What is the advantages of a stomata being closed at night?
Closing stomata at night helps conserve water by reducing transpiration when there is no sunlight for photosynthesis. It also prevents the loss of stored sugars and other nutrients through transpiration during the night. Additionally, closing stomata at night can reduce the risk of herbivory or pathogen entry when the plant is less active.
Plants that fix CO2 into organic acids at night when the stomata are open and carry out the Calvin cycle during the day when the stomata are closed are called?
Plants that fix CO2 into organic acids at night when the stomata are open and carry out the Calvin cycle during the day when the stomata are closed are called CAM (Crassulacean Acid Metabolism) plants. CAM plants have adapted their carbon fixation process to avoid water loss during the day by keeping stomata closed, and perform photosynthesis during the night when conditions are cooler and less water loss occurs.
Why transpiration does not takes place at night?
Transpiration does not occur at night because the stomata (small openings on leaves that allow for gas exchange) typically close in the absence of sunlight. The closure of stomata helps to conserve water and prevent excessive water loss from the plant when there is no light available for photosynthesis.
