Tag Archives | Plant Physiology

Respiration in Plants: Meaning and Mechanism | Botany

In this article we will discuss about:- 1. Meaning of Respiration 2. Respiratory Substrates 3. Types 4. Mechanism 5. Oxidative Decarboxylation Pyruvic Acid 6. Krebs Cycle. Contents: Meaning of Respiration Respiratory Substrates Types of Respiration Mechanism of Respiration Oxidative Decarboxylation Pyruvic Acid Krebs Cycle 1. Meaning of Respiration: We know that during photosynthesis, light energy is converted into chemical energy, [...]

By |2016-09-16T08:11:47+00:00September 16, 2016|Respiration|Comments Off on Respiration in Plants: Meaning and Mechanism | Botany

Pentose Phosphate Pathway (PPP) | Respiration

In this article we will discuss about:- 1. Meaning of Pentose Phosphate Pathway (PPP) 2. Reactions of Pentose Phosphate Pathway (PPP) 3. Significance. Meaning of Pentose Phosphate Pathway (PPP): Major pathway for aerobic respiration of glucose is through glycolysis and Krebs cycle, however, an alternate pathway exists in many organisms. This pathway, which requires the presence of oxygen, is called [...]

By |2016-09-16T08:11:43+00:00September 16, 2016|Respiration|Comments Off on Pentose Phosphate Pathway (PPP) | Respiration

Cyclic and Non-Cyclic Photophosphorylation | Plants

The upcoming discussion will update you about the difference between cyclic photophosphorylation and non-cyclic photophosphorylation. Difference # Cyclic Photophosphorylation: 1. It is found dominantly in bacteria. 2. It involves photosystem I only. 3. Electrons move in a closed circle. Electron expelled from chlorophyll (P700) returns to it after passing through a series of electron accep­tors in an ETS. 4. It [...]

By |2016-09-16T08:11:35+00:00September 16, 2016|Difference|Comments Off on Cyclic and Non-Cyclic Photophosphorylation | Plants
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