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Fungi (singular fungus) are the eukaryotic organisms that belong to the Kingdom Fungi. They have no chlorophyll pigments and vascular tissues. The body consists of a single cell to branched filamentous hyphae that often produce specialized fruiting bodies. The special characteristic of fungi is that they grow rapidly and die soon. In nature, there are … Read more
All the living organism needs energy to perform their different normal metabolic functions. Food is the source of the power of the living body. Chlorophyll-containing plants produce foods by using solar energy. This particular function for creating their food is known as photosynthesis. French physiologist Henri Dutrochet (1837) first showed that the green parts of … Read more
Micro-organisms such as bacteria, fungi produce toxic substances that boost up the infection and diseases through damaging the host tissues and by troubling the immune system. The most potent and known natural bacterial toxin is Botulinum neurotoxin which has essential uses in research and medical science. At present, toxins are used as tools in cellular … Read more
The representatives of the phylum Platyhelminthes are commonly known as the flatworms or tapeworms. The word ‘Platyhelminthes’ is derived from the Greek word, ‘platy’ meaning flat and ‘helminth’ meaning worm. They are simple soft-bodied, bilaterian, unsegmented invertebrate animals. The Phylum Platyhelminthes makes up the 4th largest phylum among the animal kingdom. But among the acoelomate … Read more
Lipid is an organic compound of biological origin that is made up of carbon, hydrogen, and oxygen. Lipid is esters of fatty acids and glycerol of higher aliphatic acids. It is insoluble in water and soluble in fat solvents like chloroform, ether, benzene, and alcohol. Lipids comprise 0.5% of the living body. They are the … Read more
Generally, the seed-producing plants are known as an angiosperm. The word “angiosperm” is derived from the two Greek words, ‘angeion’ meaning case and ‘sperma’ meaning seed. This type of plant produces fruits within which lies the seed or seeds. They can grow in different types of habitats. Based on habitats, they have various names such … Read more