What does the process of photosynthesis depend on?
What does the process of photosynthesis depend on?
Photosynthesis is a multi-step process that requires sunlight, carbon dioxide, and water as substrates. It produces oxygen and glyceraldehyde-3-phosphate (G3P or GA3P), simple carbohydrate molecules that are high in energy and can subsequently be converted into glucose, sucrose, or other sugar molecules.
Which would be most likely to slow the rate of photosynthesis in a plant?
A build up of oxygen will slow down reaction rate. Photosynthesis increases if the amount of oxygen is decreased. A high level of oxygen is a limiting factor. A plant deficient in chlorophyll will absorb less light, which will lower the rate of photosynthesis.
Which has the greatest effect on photosynthesis?
If carbon dioxide and light levels are high, but temperature is low, increasing temperature will have the greatest effect on reaching a higher rate of photosynthesis.
What is photosynthesis bullet points?
Photosynthesis, in a nutshell, is the process of using water, carbon dioxide and sunlight to produce sugar. The process of photosynthesis requires specialized cellular structures called chloroplasts to capture energy from the sun and convert it into chemical energy.
What are the two stages of photosynthesis and describe each stage?
Photosynthesis takes place in two stages: light-dependent reactions and the Calvin cycle. Light-dependent reactions, which take place in the thylakoid membrane, use light energy to make ATP and NADPH. The Calvin cycle, which takes place in the stroma, uses energy derived from these compounds to make GA3P from CO2.
Do we need carbon dioxide to live?
Carbon dioxide and health Carbon dioxide is essential for internal respiration in a human body. Internal respiration is a process, by which oxygen is transported to body tissues and carbon dioxide is carried away from them. Carbon dioxide is a guardian of the pH of the blood, which is essential for survival.
What organisms use carbon dioxide to survive?
Plants actually take in both, using carbon dioxide to produce food and oxygen to release energy from stored sugars. Some students will think that respiration and breathing are the same. While breathing takes place in organisms with lungs or gills, respiration takes place in all living things.
What is the main function of carbon dioxide?
Carbon dioxide is an important greenhouse gas that helps to trap heat in our atmosphere.
What is the role of carbon dioxide in breathing?
The level of carbon dioxide (CO2) in our body is what controls your breathing. When carbon dioxide reaches a certain level, a signal is sent from the breathing center in your brain stem to the breathing muscles, which triggers an inhalation. Upon exhalation, we exhale carbon dioxide and a new breathing cycle starts.
How do you know if carbon dioxide is produced?
Carbon dioxide reacts with calcium hydroxide solution to produce a white precipitate of calcium carbonate. Limewater is a solution of calcium hydroxide. If carbon dioxide is bubbled through limewater, the limewater turns milky or cloudy white.
Can you smell carbon dioxide?
You can’t see or smell carbon monoxide gas, which makes it even more dangerous. Carbon monoxide can infiltrate your home without you ever knowing until symptoms strike. The longer and more significant a person’s exposure to carbon monoxide, the more severe the symptoms can become, ultimately leading to death.
Where should CO2 detectors be placed?
Because carbon monoxide is slightly lighter than air and also because it may be found with warm, rising air, detectors should be placed on a wall about 5 feet above the floor. The detector may be placed on the ceiling. Do not place the detector right next to or over a fireplace or flame-producing appliance.
How do I know if my carbon monoxide detector is working?
To test a carbon monoxide detector, hold down the “test” button until you hear two beeps sound off. Once you hear these beeps, release your finger off the test button. Recreate this event, but this time hold down the test button until you hear four beeps.