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SERENDIPIDITY -
Sometimes discoveries are made unexpectedly matter of chance. This is serendipidity. Examples -
1. Structural formula of benzene - It was dreamt by Kekule. He got the idea of this ring like structure after seeing a snake licking its tail forming a ring like shape.
2. Principle of floatation - Discovered by Archimedes.
3. Law of graitation - Newton saw an apple falling on ground & got idea of law of gravitation.
4. Discovery of Pencillin - Alexander Flemming (1928) discovered antibiotic penicillin from Penicillium notatum.
5. Steam engine - James watt got the idea of utilising steam energy.
6. Anaphylaxin - Charls Ricket discovered it or allergic reactions by chance through second injection of poison into doges who had survived the first one.
7. Mutation - Sudden appearance of ancon sheep which had extremely small legs in a herd of normal sheep led to the discovery of mutation.
Define the Importance of Human Milk for Infant Growth and Development? Let us now look at the value of human milk in promoting infant growth and development. Success of lactat
Formation of Gemmules Throughout the formation of gemmules, masses of food - laden amoebocytes called archaeocytes feed on other cells and lay down in within them. They get s
Q. In the long term which are the organs affected by chronic Chagas' disease? In the chronic stage of Chagas' disease, that manifests years after the infection, the trypanosoma
Q. What are the main causes of Mutation? Some mutations take place randomly and spontaneously during process of mitosis or meiosis. Others are caused by mutagenic agents that a
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LOCOMOTION IN LEECH - Leech moves by looping action of its body on substratum. Posterior sucker is attached to base, body elongates, then anterior sucker is attached. Now po
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What are alleles of a gene? Diploid individuals have paired chromosomes. For instance in humans there are 23 pairs of chromosomes totalling 46 chromosomes. Each pair comprehend
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