What happens in the Grana?

Grana, the plural of granum, are stacks of structures called thylakoids which are little discs of membrane on which the light-dependent reactions of photosynthesis take place. Stacked into grana, the shape of the thylakoids allow for optimum surface area, maximizing the amount of photosynthesis that can happen.Click to see full answer. Similarly, what happens in…

Grana, the plural of granum, are stacks of structures called thylakoids which are little discs of membrane on which the light-dependent reactions of photosynthesis take place. Stacked into grana, the shape of the thylakoids allow for optimum surface area, maximizing the amount of photosynthesis that can happen.Click to see full answer. Similarly, what happens in the Granum?A granum is a coin-shaped stack of thylakoids, which are the membrane-like structures found inside the chloroplasts of plant cells. Photosynthesis, or the process by which plants make their own food, occurs in the chloroplasts. The grana act to increase the surface area of the thylakoids.Also, what is the role of grana and stroma? The grana of chloroplast consists of pigment system made up of chlorophyll-a, chlorophyll-b, carotine and xanthophyll while the stroma contains relevant enzymes required for photosynthesis as well as DNA, RNA and cytochrome system. Furthermore, what happens in the stroma? Stroma, in botany, refers to the colorless fluid surrounding the grana within the chloroplast. Within the stroma are grana, stacks of thylakoids, the sub-organelles, the daughter cells, wherephotosynthesis is commenced before the chemical changes are completed in the stroma. Photosynthesis occurs in two stages.How are Grana adapted?Many grana, large surface area for photosynthetic pigments, electron carriers and ATP synthase enzymes. Photosynthetic pigments are arranged into structures called photosystems, allows maximum absorption of light energy.

Similar Posts

Leave a Reply

Your email address will not be published. Required fields are marked *

This site uses Akismet to reduce spam. Learn how your comment data is processed.