Biology Radioactivity is a phenomenon of the spontaneous emission of protons (alpha particles) All of these electrons (beta particles) gamma rays (short wave electromagnetic waves) protons (alpha particles) All of these electrons (beta particles) gamma rays (short wave electromagnetic waves) ANSWER DOWNLOAD EXAMIANS APP
Biology Virus range in size from 2 nm to 100 nm 2 nm to 200 nm 2 nm to 70 nm 2 nm to 300 nm 2 nm to 100 nm 2 nm to 200 nm 2 nm to 70 nm 2 nm to 300 nm ANSWER DOWNLOAD EXAMIANS APP
Biology Out of 900 reported species of living gymnosperms, conifers are represented by about 500 species, About 2,50,000 species of angiosperms (flowering plants) have also been reported in the world. The vast and dominant woodlands in Europe, Asia, North America and mountains such as Himalayas are wooded with only angiosperms all gymnosperms, except conifers only conifers angiosperms and all gymnosperms except conifers only angiosperms all gymnosperms, except conifers only conifers angiosperms and all gymnosperms except conifers ANSWER DOWNLOAD EXAMIANS APP
Biology Which vitamin is necessary for blood clotting Vitamin A Vitamin K Vitamin C Vitamin D Vitamin A Vitamin K Vitamin C Vitamin D ANSWER DOWNLOAD EXAMIANS APP
Biology Which of the following plants have root nodules? Parasitic plants Epiphytic Plants Leguminous plants Aquatic Plants Parasitic plants Epiphytic Plants Leguminous plants Aquatic Plants ANSWER DOWNLOAD EXAMIANS APP
Biology Deficiency of fluoride leads to Which one of the following health problems? Mottling of tooth Tooth caries Stiffening of joints Bending of bones Mottling of tooth Tooth caries Stiffening of joints Bending of bones ANSWER DOWNLOAD EXAMIANS APP
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