Q. When a blood vessel are ruptured than damaged tissues releases a hormone named as

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Q. Lymphocytes are formed by

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Q. One of heredity disease is

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Q. Anti clotting substance called as heparin is produced by

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Q. Each cubic millimeter of blood consists of number of leucocytes equal to

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Q. Clotting of blood must require

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Q. Vitamin essential for clotting is

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Q. Excretory product of plasma is

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Q. Oxyhaemoglobin gives blood its

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Q. If we eject all the oxygen from hemoglobin than we observe its color as

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Q. Red blood cells of mammals does not possess

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Q. The life span of thrombocytes is

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Q. Mushrooms, toadstools belongs to group

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Q. In binomial system the name of organisms consists of

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Q. Porifera belong to group

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Q. The genus of domestic cat is

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Q. System of classification based on structural similarities was invented by

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Q. Kingdoms are further classified in several

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Q. The sub-phylum vertebrates is divided into

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Q. The number of kingdoms in classification of living things is

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