Close

2021-06-17

What is on the left side of the photosynthesis formula?

What is on the left side of the photosynthesis formula?

The photosynthesis equation is as follows: 6CO2 + 6H20 + (energy) → C6H12O6 + 6O2 Carbon dioxide + water + energy from light produces glucose and oxygen.

What is the written chemical equation for photosynthesis?

The process of photosynthesis is commonly written as: 6CO2 + 6H2O → C6H12O6 + 6O2. This means that the reactants, six carbon dioxide molecules and six water molecules, are converted by light energy captured by chlorophyll (implied by the arrow) into a sugar molecule and six oxygen molecules, the products.

What are the two chemical reactions in photosynthesis?

The two stages of photosynthesis: Photosynthesis takes place in two stages: light-dependent reactions and the Calvin cycle (light-independent reactions). Light-dependent reactions, which take place in the thylakoid membrane, use light energy to make ATP and NADPH.

What are the two stages of photosynthesis what chemicals enter and leave during each stage?

Photosynthesis represents the biological process by which plants convert light energy into sugar to fuel plant cells. Comprised of two stages, one stage converts the light energy into sugar, and then cellular respiration converts the sugar to Adenosine triphosphate, known as ATP, the fuel for all cellular life.

What is Stage 2 of photosynthesis called?

Photosynthesis Stage II: The Calvin Cycle. The second stage of photosynthesis takes place in the stroma surrounding the thylakoid membranes of the chloroplast. The reactions of this stage can occur without light, so they are sometimes called light-independent or dark reactions.

What is the second stage of photosynthesis called?

Calvin cycle

What are the two major phases of photosynthesis?

Conceptual overview of light dependent reactions. Figure \(\PageIndex{1}\): The two stages of photosynthesis: Photosynthesis takes place in two stages: light-dependent reactions and the Calvin cycle (light-independent reactions).

What happens in the second stage of photosynthesis?

The second stage of photosynthesis is the production of glucose from carbon dioxide. This process occurs in a continuous cycle, named after its discoverer, Melvin Calvin. The Calvin cycle uses CO2 and the energy temporarily stored in ATP and NADPH to make the sugar glucose.

What is the first stage of photosynthesis called?

Photosynthesis occurs in two stages. In the first stage, light-dependent reactions or light reactions capture the energy of light and use it to make the energy-storage molecules ATP and NADPH. During the second stage, the light-independent reactions use these products to capture and reduce carbon dioxide.

What are the three steps involved in the process of photosynthesis?

The three events that occur during the process of photosynthesis are: (i) Absorption of light energy by chlorophyll. (ii) Conversion of light energy to chemical energy and splitting of water molecules into hydrogen and oxygen. (iii) Reduction of carbon dioxide to carbohydrates.

Can photosynthesis happen without sunlight?

Plants need light to photosynthesize, but it doesn’t necessarily have to be sunlight. If the correct type of artificial light is used, photosynthesis can happen at night with lights that contain blue and red wavelengths.

What are the similarities and differences between photosynthesis and respiration?

Photosynthesis captures energy while cellular respiration releases energy. Photosynthesis produces food whereas cellular respiration breaks down food. Photosynthesis occurs in the chloroplast of plants and cellular respiration occurs in the mitochondria of animal cells.

What are the similarities between photosynthesis and aerobic respiration?

Photosynthesis and aerobic respiration are both part of a cyclic process of biochemical reactions. Photosynthesis requires the products of aerobic respiration (carbon dioxide and water), while aerobic respiration requires the products of photosynthesis (glucose and oxygen).

What are the similarities between chemosynthesis and photosynthesis?

Photosynthesis and chemosynthesis are both processes by which organisms produce food; photosynthesis is powered by sunlight while chemosynthesis runs on chemical energy.

What are two differences between photosynthesis and cellular respiration?

The main difference between photosynthesis and cellular respiration is that photosynthesis is an anabolic process, where the synthesis of organic compounds occurs, storing energy whereas cellular respiration is a catabolic process, where the stored organic compounds are utilized, producing energy.

What are three similarities between photosynthesis and cellular respiration?

The win-win of the two processes is that they both provide each other with the necessary ingredients for the process to take place: glucose and oxygen for cellular respiration, carbon dioxide and water for photosynthesis.

What are the connections between photosynthesis and cellular respiration?

Photosynthesis converts carbon dioxide and water into oxygen and glucose. Glucose is used as food by the plant and oxygen is a by-product. Cellular respiration converts oxygen and glucose into water and carbon dioxide. Water and carbon dioxide are by- products and ATP is energy that is transformed from the process.

What are three differences between photosynthesis and respiration?

The principal difference, however, between photosynthesis and respiration is that photosynthesis utilizes carbon dioxide and water in the presence of light to produce glucose and oxygen, whereas respiration uses oxygen and glucose to power the activities of the cell.

What are the three processes of respiration?

Cellular respiration occurs in three stages: glycolysis, the Krebs cycle, and electron transport. Glycolysis is an anaerobic process. The other two stages are aerobic processes.

Are photosynthesis and respiration opposite?

Common mistakes and misconceptions On a simplified level, photosynthesis and cellular respiration are opposite reactions of each other. In photosynthesis, solar energy is harvested as chemical energy in a process that converts water and carbon dioxide to glucose. Oxygen is released as a byproduct.

Why is respiration called the reverse of photosynthesis?

In respiration oxygen is involved, carbon dioxide is released and occurs all the time of day whereas in photosynthesis oxygen is released, carbon dioxide is involved and occurs in the presence of sunlight. Therefore, spiration is said to be the reverse of photosynthesis.

Why is photosynthesis not reversible?

Photosynthesis is irreversible because the enzymes are highly specific for their substrate (reactants). Many enzymes are unable to facilitate the reverse reaction.

Can we reverse the process of photosynthesis?

This process – the reverse of photosynthesis is known as respiration. Animals like us need energy which is obtained from sugars. Respiration occurs in the mitochondria of cells. During respiration, sugar is broken down in a chemical reaction with oxygen.

Is photosynthesis a reversible process?

This reaction is definitely not reversible, but it does produce plenty of heat. Photosynthesis tends to be thought of as the inverse reaction, using carbon dioxide and water to form glucose (a sugar) and oxygen.

How does matter change in photosynthesis?

Matter change: Carbon dioxide and water react resulting in glucose and oxygen. Energy change: The light energy of the sun is converted into chemical energy that is stored in the high energy C-C and C-H bonds of glucose. Matter movement: Glucose and oxygen leave the cell.

What is on the left side of the photosynthesis formula?

The photosynthesis equation is as follows: 6CO2 + 6H20 + (energy) → C6H12O6 + 6O2 Carbon dioxide + water + energy from light produces glucose and oxygen.

What is the equation for the chemical reaction of photosynthesis?

The process of photosynthesis is commonly written as: 6CO2 + 6H2O → C6H12O6 + 6O2. This means that the reactants, six carbon dioxide molecules and six water molecules, are converted by light energy captured by chlorophyll (implied by the arrow) into a sugar molecule and six oxygen molecules, the products.

What are the two chemical reactions in photosynthesis?

The two stages of photosynthesis: Photosynthesis takes place in two stages: light-dependent reactions and the Calvin cycle (light-independent reactions). Light-dependent reactions, which take place in the thylakoid membrane, use light energy to make ATP and NADPH.

What are the two stages of photosynthesis what chemicals enter and leave during each stage?

Photosynthesis represents the biological process by which plants convert light energy into sugar to fuel plant cells. Comprised of two stages, one stage converts the light energy into sugar, and then cellular respiration converts the sugar to Adenosine triphosphate, known as ATP, the fuel for all cellular life.

What are the 5 factors that affect photosynthesis?

Several factors can affect the rate of photosynthesis: light intensity. carbon dioxide concentration. temperature….Factors affecting photosynthesis

  • the rate of oxygen output.
  • the rate of carbon dioxide uptake.
  • the rate of carbohydrate (glucose) production.

What are the end products made after photosynthesis?

Glucose is the simple food which is prepared first in the process of photosynthesis. Glucose and oxygen are the final products of photosynthesis.

What is produced during photosynthesis?

During the process of photosynthesis, cells use carbon dioxide and energy from the Sun to make sugar molecules and oxygen. Then, via respiration processes, cells use oxygen and glucose to synthesize energy-rich carrier molecules, such as ATP, and carbon dioxide is produced as a waste product.

Why is it called photorespiration?

The reaction of RUBISCO with oxygen and metabolic processing of the resulting 2-PG is called “photorespiration”. It is called this because it only occurs in the light (mitochondrial respiration continues in darkness) and because it consumes oxygen and produces carbon dioxide, just like mitochondrial respiration.

What environment might a plant live in where Photorespiration might occur more often?

The bottom line is that hot, dry conditions tend to cause more photorespiration—unless plants have special features to minimize the problem.

Does Photorespiration occur in C3 plants?

Photorespiration. Respiration refers to the metabolism of oxygen and the release of carbon dioxide. Photorespiration happens in C3 plants when the CO2 concentration drops to about 50 ppm. The key enzyme that accomplishes the fixing of carbon is rubisco, and at low concentrations of CO2 it begins to fix oxygen instead.

What are examples of C3 plants?

C3 plants include the cereals barley, oats, rice, and wheat, alfalfa (lucerne), cotton, Eucalyptus, sunflower, soybeans, sugar beets, potatoes, tobacco, Chlorella, and others.

Do C3 plants close their stomata?

C4 plants have a unique leaf anatomy including two types of photosynthetic cells: bundle-sheath cells and mesophyll cells, where as C3 plants contain only mesophyll cells. These special plants close their stomata during the day and open them at night.

What is the main difference between C3 and C4 carbon fixation?

In C3 cycle, the carbon dioxide fixation takes place only at one place. In C4 cycle, the carbon dioxide fixation takes places twice (first in mesophyll cells, second in bundle sheath cells). Only a single type of chloroplasts is involved in C3 cycle. All chloroplasts are granal.

What is the biggest difference between the C4 and CAM pathways?

The main difference between C4 and CAM plants is the way they minimize water loss. C4 plants relocate the CO2 molecules to minimize photorespiration while CAM plants choose when to extract CO2 from the environment. Photorespiration is a process that occurs in plants where oxygen is added to RuBP instead of CO2.

What is the main difference between C3 and C4 carbon fixation quizlet?

In C3 carbon fixation, carbon dioxide first combines with a 3-carbon compound while in C4 carbon fixation, carbon dioxide first combines with a 4-carbon compound. Plant stomata are open during the day in both types of carbon fixation. In C3 plants, carbon fixation occurs throughout the leaf.

What is the role of Rubisco in C3 plants during Photorespiration quizlet?

Rubisco adds whichever molecule it binds to a five-carbon compound called ribulose-1,5-bisphosphate (RuBP). The reaction that uses O2 is the first step of the photorespiration pathway, which wastes energy and “undoes” the work of the Calvin cycle.

What makes CAM photosynthesis most efficient in desert climates?

f. How is CAM photosynthesis advantageous in desert climates? Stomata can be open at night when there is less evaporative loss of water and closed during the day. At night, PEP carboxylase allows desert plants to store CO2 as a four-carbon organic acid.