In what form is the Glucose Produced by Plants during Photosynthesis: Photosynthesis is the process by which plants, algae and some bacteria convert light energy into chemical energy in the form of glucose and other sugars. This process occurs in the chloroplasts of plant cells, where pigments called chlorophyll absorb light and transfer the energy to chemical reactions that produce glucose.
Different Forms of Glucose during Photosynthesis
Glucose, also known as blood sugar, is a simple sugar that is used by plants as a source of energy and as a building block for other sugars and starches. It is produced in the following forms during photosynthesis:
- Glucose-6-phosphate: This is the first form of glucose produced during photosynthesis. It is produced by the enzyme glucose-6-phosphate dehydrogenase, which converts glucose-6-phosphate into glucose.
- Glucose-1-phosphate: This form of glucose is produced by the enzyme glucose-1-phosphate synthase, which converts glucose-6-phosphate into glucose-1-phosphate.
- Glucose-6-phosphate isomerase: This enzyme converts glucose-6-phosphate into glucose-1-phosphate, which is then converted into glucose.
- Glucose-1-phosphate aldolase: This enzyme converts glucose-1-phosphate into glucose, which is then used as a source of energy by the plant.
- Glucose-6-phosphate isomerase: This enzyme converts glucose-6-phosphate into glucose-1-phosphate, which is then converted into glucose.
- Glucose-1-phosphate aldolase: This enzyme converts glucose-1-phosphate into glucose, which is then used as a source of energy by the plant.
Video: How Plants Use Glucose – GCSE Biology
In summary, glucose is produced in several forms during photosynthesis, including glucose-6-phosphate, glucose-1-phosphate, and glucose. These forms are produced through a series of chemical reactions that are catalyzed by enzymes in the chloroplasts of plant cells. The glucose produced by photosynthesis is used by plants as a source of energy and as a building block for other sugars and starches.