Photosynthesis Mechanism

Photosynthesis Mechanism

According to the modern theory regarding the molecular mechanism of photosynthesis, this process is a chain of successive redox reactions, which requires sunlight at early stages (Robin Hill phase), while subsequent steps can occur in the dark (F.F. Blackman phase) … Read more

Chloroplasts-Structure, Chemical Composition, Function & Origin

Chloroplasts-Structure, Chemical Composition, Function & Origin

Chloroplasts are organelles specialized for fulfilling the photosynthetic function and represent microst-ructures with the length of 5–10 µm and a diameter of 2–3 µm, with spherical, oval, discoid or ellipsoid shape.

Photosynthesis – Mechanism,History,Importance

Photosynthesis Mechanism

Photosynthesis is the process of solar energy absorption by chlorophyll molecules and its conversion to the energy of chemical bonds by the synthesis of organic substances from carbon dioxide and water.The main photosynthetic organ is the leaf. It has acquired … Read more

Krebs Cycle (Tricarboxylic Acid Cycle)

Krebs Cycle (Tricarboxylic Acid Cycle)   The pyruvic acid that results from glycolysis is subjected to activation during which an acetyl-CoA molecule is formed which goes into the Krebs cycle (tricarboxylic acid cycle). These transformations, as well as the cycle … Read more

Carotenoids structure function and biosynthesis

Carotenoids structure function and biosynthesis

Contents CarotenoidOccurrence:Properties Structure:- Type # 3. PHYCOBILINS(a)Phycocyanin Type # 4. Anthocyanin:-Occurrence/ Distribution:-Types of anthocyanin in plants:-Carotenoid Carotenoid is any of a large class of over 600 organic pigments, including the carotenes and xanthophylls, that are terpenoids. Carotenoids are lipid compounds that are universally present in nearly all … Read more

Pigments in Plants /Chlorophyll

Pigments in Plants   Contents PigmentsType #1. CHLOROPHYLLHistory:-Occurrence:Properties of chlorophyll;-Chemical Structure:Types of ChlorophyllChlorophyll a;-Chlorophyll b;- Chlorophyll c;-Chlorophyll d;-Chlorophyll e;-Chlorophyll f;-Biosynthesis:Pigments Pigments are “molecules that absorb specific wavelengths (energies) of light and reflect all others.” A plant pigment is any type of … Read more