Cardiac Cycle and its Phases
The cardiac cycle refers to the sequence of events that results in the continuous and rhythmic contraction and relaxation of the heart chambers. All the events in a cardiac cycle…
Animesh Sahoo
Animesh Sahoo is a scientific blogger who is passionate about biology, nature, and living organisms. He enjoys sharing his knowledge through his writings. During his free time, Animesh likes to try new activities, go on adventures, experiment with different biological aspects, and learn about various organisms.
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Xanthophyta (Yellow Green Algae): An Overview
The members of the Xanthophyta or Heterokontae (class Xanthophyceae) are characterized by their yellow-green pigments, including xanthophylls, which distinguish them from other algae. They are commonly known as yellow-green algae.…
Bacillariophyta (Diatoms): An Overview
Algae present in the group Bacillariophyta (class Bacillariophyceae) are known as diatoms. They constitute a very large assemblage of unicellular algae. Diatoms differ from other algae due to their symmetrical…
Phaeophyta (Brown Algae): An Overview
The members of the Phaeophyta (class Phaeophyceae) are known as brown algae due to their characteristic brown colour. They exhibit a brown colour because of the presence of the golden…
Rhodophyta (Red Algae): An Overview
Algae found in the group Rhodophyta (class Rhodophyceae) are red in colour. So these are also known as red algae. The algae show red colour due to the presence of…
Evolution of Female Gametophyte in Gymnosperms
The female gametophyte of gymnosperms is a multicellular structure serving the functions of bearing the archegonia and nourishing the developing embryo. It exhibits a progressive series of significant changes leading…
Spirogyra: Salient Features, Occurrence, Thallus Structure, Reproduction
Spirogyra is a free-floating, freshwater, filamentous green alga of the class Chlorophyceae. Salient Features of Spirogyra The salient features of Spirogyra are as follows: Occurrence of Spirogyra Thallus Structure of…
Ulothrix: Salient Features, Occurrence, Thallus Structure, Reproduction
Ulothrix is an unbranched filamentous green alga of the class Chlorophyceae. It is commonly found in freshwater ponds, pools, lakes, etc. The word Ulothrix means shaggy or curly hair (in…
Penicillium: Occurrence, Structure, Reproduction
Penicillium is a saprophytic fungus of the class Plectomycetes. It is found in all parts of the world. The name penicillium is derived from the Latin word penicillus, which means…
Anabaena: Salient Features, Occurrence, Thallus Structure, Reproduction
Anabaena is a planktonic blue-green alga of the class Cyanophyceae. According to Desikachary, 1959; Division: Cyanophyta Class: Cyanophyceae Order: Nostocales Family: Nostocaceae Genus: Anabaena Salient Features of Anabaena The salient…