What is the energy supply for photosynthesis?
The energy supply for photosynthesis is sunlight. Plants, algae, and some bacteria use the energy from sunlight to convert carbon dioxide and water into glucose and oxygen through the process of photosynthesis.
What thing have to happen for photosynthesis to occur?
For photosynthesis to occur, three main things have to happen: 1) sunlight must be available to provide energy, 2) carbon dioxide must be present as a source of carbon, and 3) water must be available as an electron donor. These three factors are essential for the process of photosynthesis to take place in plants.
What three carbon sugar is produced when PGA combines with hydrogen from NADPH?
ATP and NADPH novanet :)
What is the plural of thylakoid?
The plural of thylakoid, referring to a membrane which contains chlorophyll, is thylakoids.
What is the difference between photosynthesis and eating and autotrophs and heterotrophs?
photosynthesis is related to plants autotrophs and heterotrophs relates to the early life like the unicellular bacteria that lived at the bottom of the ocean
A heterotroph is an organism that cannot fix carbon and uses organic carbon for growth.
Heterotrophs function as consumers in food chains: they obtain organic carbon by eating other heterotrophs or autotrophs.
This contrasts with autotrophs, such as plants and algae, which can use energy from sunlight (photosynthesis ).
Ninety-five percent or more of all types of living organisms are heterotrophic.
What are the steps in Calvin cycle?
1. Carbon Fixation
Step 1: 3 CO2 comes in and an enzyme called rubisco hopefully (when I say hopefully, I mean that because it might catalyze oxygen instead of carbon, which is bad) catalyzes carbon.
Step 2: The carbon is turned into RuBP (a 6 carbon), which is unstable, so it instantly turns into two of 3-PG (a 3 carbon). There are 6 of these.
2. Reduction
Step 3: The 3-PG get a phosphate each from ATP, which then turns into ADP. The 3-PG now become 3-biphosphoglycerate. There are 6 of these.
Step 4: The 3-biphosphoglycerate each get an hydrogen ion (H+) from NADPH, which then turns into NADP+.
Step 5: The molecule then and there loose a phosphate group, which goes back to restoring the ADP into ATP. The resulting molecule is called G3P, which is final goal for the Calvin Cycle. There are 6 G3P molecules.
3. Regeneration
Step 6: As I mentioned earlier, G3P is the main goal of the Calvin cycle, so only one out of the 6 are used for as organic compounds, whereas the rest go back in the cycle.
Step 7: The 5 G3P molecules that go back to the cycle are rearranged to become the molecule RuBP (ribulose biphosphate) and go back to step 2.
What are the most abundant element s in the atmosphere?
The air (on ground level, not in a traffic jam!) is composed of ~80% N2, ~20% O2, 0-6% H2O (vary a lot), 0.03% CO2, 1% argon and then traces of other elements. The most abundant element is thus nitrogen N.
What is silmilar between the citric acid cycle and the Calvin cycle?
Both the citric acid cycle and the Calvin cycle are metabolic pathways found in living organisms. They both involve a series of chemical reactions that help in the production of energy or organic compounds. While the citric acid cycle occurs in the mitochondria and is involved in cellular respiration, the Calvin cycle takes place in the chloroplasts and is involved in photosynthesis.
What organelle completes photosynthesis?
Chloroplasts are the organelles responsible for completing photosynthesis in plants and algae. They contain chlorophyll, a pigment that absorbs light and drives the reactions necessary for converting carbon dioxide and water into glucose and oxygen.
True of false photosynthesis is essentially the reverse of cellular respiration?
True. Photosynthesis is the process where plants use sunlight to convert carbon dioxide and water into glucose and oxygen, while cellular respiration is when cells break down glucose to produce energy, releasing carbon dioxide and water as byproducts. They are essentially opposite reactions in terms of inputs and outputs.
In which two parts of a chloroplasts does photosynthesis take place?
Photosynthesis takes place in the thylakoid membrane and the stroma of a chloroplast. The thylakoid membrane is where the light-dependent reactions occur, while the stroma is where the light-independent reactions (Calvin cycle) take place.
How do plants obtain water for photosynthesis?
Plants obtain water for photosynthesis through their roots, which absorb water from the soil. Water is then transported through the plant's vascular system to the leaves where photosynthesis occurs. The process of water uptake by roots is facilitated by osmosis, where water moves from an area of higher concentration in the soil to lower concentration in the root cells.
What is the chemical breakdown of carbohydrates that produces lactic acid?
Lactic acid is the painful product of a good workout. It is what builds up in your muscles and makes them burn. The acid is called an intermediate breakdown because it is only part of the process that glucose goes through in the human body.
What is the ecological connection between cellular respiration and photosynthesis?
Cellular respiration and photosynthesis are interconnected through the carbon cycle. In photosynthesis, plants take in carbon dioxide and water to produce glucose and oxygen. This glucose is then used in cellular respiration by plants and animals to produce energy, releasing carbon dioxide back into the atmosphere for plants to use in photosynthesis. This cycle maintains the balance of oxygen and carbon dioxide in the atmosphere.
Why do plants and animals need light energy?
Most animal needs light to be able to search for their foods and some other important things they need to survive.it is not every animals that needs light,there are some animals that can survive even without light;for example, a BAT a bat does not need light to survive and a cat also needs not too much light to survive.these two animals can see at night so they dont need light. but generally all animals need light to survive.
What part of a leaf does light strike for photosynthesis to begin?
pigment molecules absorb light energy
The first pathway of photosynthesis was?
The first pathway of photosynthesis is the light reaction, which is the absorption of light energy from the sun by the chlorophyll in the plant. The pathway that follows this is the dark reaction or carbon fixation.
What is the atomic particle whose energy level is raised in photosynthesis?
The atomic particle whose energy level is raised in photosynthesis is the electron. During photosynthesis, light energy is used to excite electrons within chlorophyll molecules, which then move through the electron transport chain to eventually generate ATP and NADPH for use in the Calvin cycle.
Where in the plant cell is the Calvin cycles occurring?
The Calvin cycle, a series of biochemical reactions that occur during photosynthesis, takes place in the stroma of the chloroplast, which is a compartment within the plant cell where photosynthesis occurs.
Where does photosynthesis take place in flower?
Photosynthesis in flowers takes place primarily in the chloroplasts of the leaf cells. Flower petals do not typically have chloroplasts, so they are not directly involved in photosynthesis. The leaves of the plant are the main site for photosynthesis to occur in flowers.
The electrons essential to the oxygen production process of the light reaction are taken from?
The electrons essential to the oxygen production process in photosynthesis are taken from water molecules during the light reaction in the thylakoid membrane of chloroplasts. When water is split, it releases protons, electrons, and oxygen as byproducts.
Animal cells are able to produce glucose through photosynthesis?
No, animal cells are not able to produce glucose through photosynthesis. Only plant cells, algae, and some bacteria have the ability to perform photosynthesis, using sunlight, water, and carbon dioxide to produce glucose and oxygen. Animal cells rely on consuming glucose through their diet or breaking down stored carbohydrates for energy.
What is the Site for carbohydrate production during light independent reaction?
The light-independent reactions of photosynthesis are chemical reactions that convert carbon dioxide and other compounds into glucose. These reactions occur in the stroma, the fluid-filled area of a chloroplast outside of the thylakoid membranes. These reactions take the light-dependent reactions and perform further chemical processes on them. There are three phases to the light-independent reactions, collectively called the Calvin cycle: carbon fixation, reduction reactions, and ribulose 1,5-bisphosphate (RuBP) regeneration.