How to change the respiration of plants, and how do plants regulate respiration on their own?

Updated on science 2024-02-26
7 answers
  1. Anonymous users2024-02-06

    Very simple. Control the temperature, light, and air.

  2. Anonymous users2024-02-05

    The essence of plant respiration is to decompose organic matter and release energy. Respiration can provide energy for the life activities of living organisms, and the respiration process can provide raw materials for the synthesis of other compounds in the body. Applications include fermentation engineering, the use of microbial fermentation to produce pharmaceutical products, such as human pancreatin interferon and auxin.

    Organisms decompose organic matter under aerobic or anaerobic conditions, decompose organic matter into small molecule substances, and release energy stored in the chemical bonds of organic matter for various life activities of organisms.

    The principle of plant respirationPlant respiration refers to the process in which plants oxidize carbohydrates, fats, proteins and other substrates under aerobic conditions to produce ATP, CO2 and water, which is the opposite of photosynthesis.

    When the oxygen supply of plant tissues is insufficient or anaerobic, the organic matter in it can be partially decomposed, producing a small amount of CO and releasing a small amount of energy. This is fermentation, sometimes referred to as anaerobic respiration. In contrast, respiration when oxygen is sufficient** is also known as aerobic respiration.

    The green part of the three-carbon plant, with glycolic acid, the oxidation product of ribulose diphosphate, as a substrate under light, continues to oxidize to produce CO, a process called photorespiration.

  3. Anonymous users2024-02-04

    The respiration of plants is the necessary way for plants to survive, This process is divided into aerobic respiration, anaerobic respiration, and then under aerobic conditions, the glucose in the plant body decomposes glucose through reaction with oxygen, and releases a lot of energy to supply plant life, in the absence of oxygen, plants decompose glucose into lactic acid or alcohol, but release a small amount of energy, which is the last resort of plants, barely maintain life, and release more or less energy, in short, Respiration is the process by which plants break down glucose for energy in order to obtain bioenergy, and many intermediates of respiration are used as raw materials for the synthesis of other compounds. These compounds include fats, proteins, chlorophyll, and nucleic acids, among others.

  4. Anonymous users2024-02-03

    Plants regulate their own respiration. It is generally regulated by stomata. The respiration of normal plants changes with transpiration.

    Transpiration, when it is strong, the stomatal opening is relatively large. At this time, the respiratory effect may be stronger. Of course, temperature and other factors also affect respiration.

  5. Anonymous users2024-02-02

    Respiration in plants is related to factors such as temperature, moisture, light, oxygen concentration, and carbon dioxide concentration. Temperature has the greatest influence on respiration, and when the temperature is too high or too low, it will inhibit or weaken the respiration of plants; When the water content of plants decreases, it will inhibit or weaken the respiration of plants; When the concentration of carbon dioxide is high, it can also inhibit or weaken the respiration of plants.

    The respiration of plants includes aerobic and anaerobic respiration. Aerobic respiration is the main form of respiration in higher animals and plants, so what is commonly referred to as respiration refers to aerobic respiration. The main site where cells undergo aerobic respiration is mitochondria, and the site where cells undergo anaerobic respiration is the cytoplasmic matrix.

    In addition to their own use, the organic matter produced by the respiration of plants also enters the human body through the food chain, participates in the construction of other organisms, and provides energy for the life activities of other organisms.

  6. Anonymous users2024-02-01

    When a plant breathes, the whole body of the plant is full of stomata, and every living cell of the plant breathes, and the gas enters and exits through some small pores and membranes on the plant body, inhaling oxygen and exhaling carbon dioxide. The respiration of plants consumes some organic matter in the body.

    But it doesn't make sense to know that it consumes organic matter. The respiration of plants consumes organic matter, which is actually to decompose organic matter with the oxygen inhaled, and after the organic matter is decomposed, the energy is released as an indispensable driving force for physiological activities such as growth and absorption. Of course, some of the energy is converted into heat and then lost.

    This respiration in plants is called "photorespiration", which is closely related to photosynthesis, which consumes part of the organic matter produced by photosynthesis. Some plants have stronger photorespiration and consume more organic matter, while some plants have weaker photorespiration and consume less organic matter, which is directly related to the yield of crops.

  7. Anonymous users2024-01-31

    Plant respiration refers to the process by which plants oxidize organic compounds to produce CO2 and water under aerobic conditions.

    Plant respirationPlant respirationThe process of oxidizing carbohydrates, fats, proteins and other substrates to produce ATP, CO2 and water under aerobic conditions is a process that is inverse to photosynthesis.

    We usually weave the morning sun, the woods and the air into the healthiest and freshest picture, when the woods, due to the never-ending respiration of the plants, fill the air with carbon dioxide, and only in the evening does the foul air fill the surroundings with pleasant oxygen due to the whole day of photosynthesis.

    Respiration is an important part of the metabolism of higher plants, and it is closely related to the life activities of plants. Living cells continue to decompose substances through respiration, providing energy and raw materials for the synthesis of important organic matter for various life activities in the plant, and can also enhance the disease resistance of the plant, and respiration is the hub of metabolism in the plant.

    Introduction to Plant Respiration

    Plant respiration refers to the process of plants dispersing under aerobic conditions to oxidize organic compounds to produce CO2 and water, such as entering the cellar where food and vegetables are stored for a long time, and sometimes suffocation, because the vegetables and plant seeds in the cellar breathe and spit out a large amount of carbon dioxide, and people can not get enough oxygen in the cellar, so there will be suffocation.

    This phenomenon shows that the respiration activity of plants not only accompanies the whole metabolic process of life, but also the harvested plants.

    The respiration of plants is carried out in the cell, and the respiration cells in the cell are rod-shaped or granular bodies, called mitochondria, and the threads such as the prudence of the microchondria are the "power factories" in the plant body, and the entire respiration process takes place here.

    The process of plant respiration is a series of complex chemical changes, inhaling human oxygen and carbon dioxide body sugar and other substances to react to produce carbon dioxide, and finally release energy, which provides most of the energy required for the growth of plants, at the same time, the decomposition of organic matter in the respiration process produces a series of intermediate products, which will further synthesize other organic substances, which are very important nutrients for plant life activities.

Related questions
11 answers2024-02-26

Organic matter (stored energy) + oxygen (through mitochondria. >>>More

11 answers2024-02-26

The temperature is high. Plant transpiration.

Transpiration. It is the process by which water is lost into the atmosphere in a state of water vapor from the surface of a living plant (mainly leaves). Unlike the process of evaporation in physics, transpiration is not only affected by external environmental conditions, but also regulated and controlled by the plant itself, so it is a complex physiological process. >>>More

10 answers2024-02-26

Hello, overwatering has a great effect on plants.

Potted flowers are overwatered, water fills the soil gap, the air in the soil is replaced by water, and the internal air can not enter at this time, so the soil is hypoxic, the respiration of the roots is hindered, the physiological function is reduced, and the root system can be hindered in absorbing water and fertilizer. >>>More

7 answers2024-02-26

Strengthen light, increase phosphorus, potassium, magnesium and boron fertilizers, and increase the temperature of the production environment. These factors can speed up woody plants. >>>More

11 answers2024-02-26

Bryophytes do not have roots in the true sense of the word, only false roots, which mainly play a fixed role. It is structurally different from the roots of seed plants. >>>More