Biology

Transpiration: The physiological process by which the excess water is lost from the living tissues of plants in the form of vapor is called transpiration.…

Transpiration is an important biochemical process, as it has some harmful rules; it is mainly an essential method. It creates a negative pressure gradient that…

Lioyd’s theory: According to this theory guard cells manufacture sugar in presence of sunlight in the day time. In addition to that the stored starch…

Sayre’s theory: This theory was proposed by Sayre (1926). First of all, Lloyd stated that amount of sugar in GC increases during the daytime &…

Stomata: For gaseous exchange and transpiration, plenty of tiny pores are found in leaves. These tiny pores are known as stomata Position: In the green…

The transpiration regulatory factors are of two types: External factors and Internal factors. External factors: (i) Light: Light regulates the transpiration directly and indirectly by…

Calvin and Bassham path way: Photosynthetic carbon metabolism jointly with other energy and oxidative reactions and secondary biosynthetic processes are vital for the formation of…

Hatch and Slack path way: Two Australian botanists Hatch and Slack (1966) discovered that there are two types of chloroplasts in sugarcane. One type restricted…

Photosynthesis occurs in green plants, seaweeds, algae, and certain bacteria. Plant photosynthesis occurs in leaves and green stems within specialized cell structures called chloroplasts. One…

The Krebs cycle (or citric acid cycle) is a part of cellular respiration. Named after Hans Krebs, it is a series of chemical reactions used…