There are pores on the underside of the leaf called stomata they allow transpiration.
No, carbon dioxide molecules enter the Calvin cycle within the chloroplasts of plant cells. The stomata on the leaves allow carbon dioxide to diffuse into the leaf where it can be fixed into organic molecules during photosynthesis.
In aerobic respiration, glucose molecules are converted into acetyl CoA during a process called pyruvate oxidation. After glycolysis, which occurs in the cytoplasm, glucose is broken down into two molecules of pyruvate. These pyruvate molecules then enter the mitochondria, where they undergo decarboxylation, releasing carbon dioxide and forming acetyl CoA. This acetyl CoA then enters the Krebs cycle, where it plays a crucial role in energy production.
During glycolysis, which occurs in the cytoplasm of the cell, one molecule of glucose is broken down into two molecules of pyruvate. This process involves a series of ten enzymatic reactions that convert glucose into pyruvate while producing a net gain of two ATP molecules and two NADH molecules. Glycolysis does not require oxygen, making it an anaerobic process, and it serves as the first step in both aerobic and anaerobic respiration. The pyruvate produced can then enter the mitochondria for further processing in aerobic respiration or be converted into lactate or ethanol in anaerobic conditions.
Oxygen is released into the atmosphere during photosynthesis when plants use sunlight to convert carbon dioxide and water into glucose and oxygen. During cellular respiration, organisms take in oxygen and release carbon dioxide into the atmosphere.
No, extra sugar molecules are transported out of the plant through specialized cells called phloem. Stomata are responsible for gas exchange, allowing carbon dioxide to enter and oxygen to exit the plant.
No, carbon dioxide molecules enter the Calvin cycle within the chloroplasts of plant cells. The stomata on the leaves allow carbon dioxide to diffuse into the leaf where it can be fixed into organic molecules during photosynthesis.
In aerobic respiration, glucose molecules are converted into acetyl CoA during a process called pyruvate oxidation. After glycolysis, which occurs in the cytoplasm, glucose is broken down into two molecules of pyruvate. These pyruvate molecules then enter the mitochondria, where they undergo decarboxylation, releasing carbon dioxide and forming acetyl CoA. This acetyl CoA then enters the Krebs cycle, where it plays a crucial role in energy production.
During the preparation steps in the second stage of aerobic respiration (Krebs cycle), two carbons depart as carbon dioxide in the conversion of pyruvate to acetyl-CoA. In the cycle proper, all six carbons that entered are released as carbon dioxide molecules in the form of three molecules of CO2.
The pyruvates enter the mitochondria to further undergo cellular respiration. The ATP molecules are used by the cell.
NO
A waxy barrier in the plant root.The waxy barrier in the plant root prevents molecules that are in the cell walls from entering the xylem directly. To move into the xylem, molecules must first cross a plasma membrane and enter the cytoplasm of a root cell. This allows a plant to be selective about what enters the xylem.
During glycolysis, which occurs in the cytoplasm of the cell, one molecule of glucose is broken down into two molecules of pyruvate. This process involves a series of ten enzymatic reactions that convert glucose into pyruvate while producing a net gain of two ATP molecules and two NADH molecules. Glycolysis does not require oxygen, making it an anaerobic process, and it serves as the first step in both aerobic and anaerobic respiration. The pyruvate produced can then enter the mitochondria for further processing in aerobic respiration or be converted into lactate or ethanol in anaerobic conditions.
glycolysis yiels 2 pyruvate molecules that will undergo Kreb's cycle
Oxygen is released into the atmosphere during photosynthesis when plants use sunlight to convert carbon dioxide and water into glucose and oxygen. During cellular respiration, organisms take in oxygen and release carbon dioxide into the atmosphere.
Carbon enters the environment through various processes such as respiration, volcanic eruptions, and human activities like burning fossil fuels. Oxygen is released into the environment primarily through photosynthesis in plants and algae, as well as through the breakdown of water molecules during cellular respiration.
They can. In cellular respiration proteins may be broken down and modified to enter as part of the citric acid (Krebs) cycle.
No, extra sugar molecules are transported out of the plant through specialized cells called phloem. Stomata are responsible for gas exchange, allowing carbon dioxide to enter and oxygen to exit the plant.