Turner pressure is simply the force within the plant cell that pushes the cell membrane or plasma membrane against the cell wall.
It is caused by the Osmotic flow of water through the semi permeable membrane.
It helps the plant cells to remain turgid and stand tall so as to prevent it from wilting
Carbon dioxide (CO²) is taken in to start the Calvin Cycle.
Answer: chlorophyll
Explanation: the green color compound present in the leaf is chlorophyll. Chlorophyll is a chemical or a molecule that is present within the chloroplast of the leaf.
This compound is responsible for the conversion of carbon dioxide and water with the help of light energy of the sun into sugars. And plant prepares its food through this chemical compound. This process is known as photosynthesis.
Answer: Rubisco fixes O2 to a carbohydrate molecule.
Explanation: