What is the purpose of light reactions?
it includes the passage of electrons along electron transport chain and produces NADPH and oxygen, and the synthesis of ATP. it includes the passage of electrons along electron transport chain and produces NADPH and oxygen, and the synthesis of ATP.
6H2O represents 6 molecules of water. The "6" indicates the number of water molecules present.
What is the major consequence of photorespiration?
it lowers the efficiency of photosynthesis by removing carbon molecules from the Calvin cycle.
Does a granum contain thylakoids?
Yes, a granum is a stack of thylakoid discs found in the chloroplast of plant cells. Thylakoids are membrane-bound compartments where photosynthesis takes place, and they contain chlorophyll molecules that capture light energy for the production of chemical energy.
What is a 9 letter word that is an organisms that use photosynthesis?
The word you are looking for is "plant." Plants are organisms that use photosynthesis to convert sunlight into energy for growth and development.
What are the major events of photosynthesis?
1. processing of carbon dioxide and converting it to organic compounds such as sugar with usage of energy from sunlight.
2. Releasing of waste product in the form of oxygen
tamah po yan :))
What are the raw materials in the dark phase of photosynthesis?
light reaction:
-NADP+
-ADP
-phosphate
-water
dark reaction:
-enzymes like Rubisco, phosphoglycerate kinase, Glyceraldehyde 3-phosphate, Triose phosphate isomerase, Aldolase and Fructose-1,6-bisphosphatase etc
-Ribulose-1,5-bisphosphate (RuBP) a 5 carbon suger which must be recycled
-CO2
-materials made in light reactions like NADPH and ATP
And of course chloroplast
Source(s):http://en.wikipedia.org/wiki/Calvin_cycleWhat is a use that CO2 has on nature?
Plants use CO2 during photosynthesis to convert it into oxygen and glucose, which is essential for their growth and survival. CO2 also plays a role in maintaining the Earth's temperature by trapping heat in the atmosphere, contributing to the greenhouse effect.
Which reactant of photosynthesis is reduced?
In photosynthesis, the carbon dioxide molecules are being reduced, while the water molecules are being oxidized In photosynthesis, the carbon dioxide molecules are being reduced, while the water molecules are being oxidized
What occurs during the first stage of photosynthesis?
The first stage of photosynthesis is the light dependent reactions. During this stage, photons excite the electrons that move through Photosystem I, Photosystem II, and the Electron Transport Chain to produce ATP and NADPH. The ATP and NADPH produced in this first step are then used later during the Calvin Cycle.
Why does marram grass have rolled leaves?
Marram grass has rolled leaves to reduce the amount of surface area exposed to the sun and wind, conserving water and preventing desiccation. This adaptation helps the plant thrive in its sandy coastal habitat by minimizing water loss and protecting against harsh environmental conditions.
What role DPIP plays photosynthesis?
DPIP (2,6-dichlorophenolindophenol) is used as an artificial electron acceptor in laboratory experiments to measure the rate of photosynthesis. It acts as an electron carrier, accepting electrons from photosystem I in the light reactions of photosynthesis. By monitoring the reduction of DPIP from blue to colorless, researchers can quantify the rate of electron transfer and ultimately the rate of photosynthesis.
Photosysthesis starts with light (more accurately, light-dependent) reactions to convert light energy into chemical energy, followed by dark (more accurately, light-independent) reactions to fix carbon and generate bio-molecules for metabolism. Photosynthesis is the process by which green plants harness light energy from the sun to convert it to the chemical energy of sugar. Photosynthesis is a process wherein it produces ATP(adenosine triphosphate) from ADP(adenosine diphosphate) and Pi (Inoraganic Phosphate) by using the energy from light to excite electrons that are passed along an electron transport chain. Coupled with the transfer of electrons is the pumping of hydrogen ions and the splitting of water molecules. The process is into two phases: Light dependent phase or photochemical reaction that occurs in the granum and requires the presence of light energy it involves three major events: a. Chlorophyll photoactivation is the capture of light energy by chlorophyll that results in the release of energized elctrons. b. Photolysis is the splitting of water molecules into hydrogen ions, elcetrons and oxygen gas in the presence of light activated chlorophyll. c. Photophosphorylation is the transfer of light energy absorbed by chlorophyll to molecules of ATP, the energy currency of the cell. The following are produced during the light phase: 1. Oxygen gas..from water and released as a gaseous by-product of photosynthesis. 2. NADPH... a hyrogen iom from water and two electrons from chlorophyll 3. ATP...ADP and Pi combined in the presence of energy harnessed by chlorophyll from the sun. Light independent phase involves the use of NADPH and ATP for the conversion of carbon dioxide into carbohydrates...please refer to the Calvin Cycle Photosynthesis ends with the formation of a simple sugar, glucose. Four thingd may happen to this glucose: A. It may be converted to sucrose and transported from the leaves to other parts of the plant. B. It may be converted to starch and stored for future use of the plant. C. It may be utilized to provide the raw materials from which other organic substances needed by the plantmay be synthesized. D. It may be utilized for cellular respiration. .....................................................................END............................................................... GEO KRISTOFF T. MARCOS
What is the site of photosythesis?
leaves.
Photosynthesis takes place in the chloroplasts.They contain photosynthetic pigments
Where in a plant does photosynthesis happen?
Photosynthesis takes place in the chloroplasts which are in a plant's leaves. In the chloroplasts, there are chlorophyll molecules that absorb light energy needed for the photosynthesis process.
What are the raw materials for photosynthensis?
the raw materials for photosynthesis are:
1) carbon dioxide
2) water
3) light
How do the equation for photosynthesis and aerobic respiration compare?
The equation for photosynthesis is 6CO2 + 6H2O + light energy -> C6H12O6 + 6O2, while the equation for aerobic respiration is C6H12O6 + 6O2 -> 6CO2 + 6H2O + energy. In photosynthesis, carbon dioxide and water are used to produce glucose and oxygen in the presence of light energy, while in aerobic respiration, glucose and oxygen are used to produce carbon dioxide, water, and energy. They are essentially reverse processes of each other.
In photosynthesis plants need the sunlight what are the other two substances used in photosynthesis?
The other two substances needed for photosynthesis are water and carbon dioxide. Water is absorbed by the plant roots from the soil, and carbon dioxide is taken in from the air through tiny pores in the plant leaves called stomata. These three substances, along with sunlight, are used by the plant to produce glucose and oxygen.
When during photosynthesis is glucose made?
Glucose is made during the light-independent reactions, also known as the Calvin cycle, of photosynthesis. This process converts carbon dioxide and other molecules into glucose using the energy stored in ATP and NADPH molecules generated during the light-dependent reactions.
Which process is most directly driven by light energy?
removal of electrons from chlorophyll molecules removal of electrons from chlorophyll molecules
Where do plants get each of the raw materials required for photosynthesis?
Plants get carbon dioxide from the air through tiny pores on their leaves called stomata. They absorb water and minerals from the soil through their roots. Sunlight is sourced from the sun and is crucial for driving the photosynthetic process within the plant.
What do plants convert glucose into so that they can store it?
Plants convert glucose into starch so that they can store it for later use. Starch is a complex carbohydrate that can be broken down into glucose when the plant needs energy.
photosynthesis /pho·to·syn·the·sis/ (fo?to-sin´thi-sis) a chemical combination caused by the action of light; specifically, the formation of carbohydrates from carbon dioxoide and water in the chlorophyll tissue of plants under the influence of light.photosynthet´ic