Sample Test Science
1 Now a days seed is sown in the field using
2 Rhizobium (a Bacteria) which fixes atmospheric nitrogen are found in nodules growing in
3 Diseases like polio and chicken pox are caused by _______
4 Examples of Multicellular Microorganism are
5 Some medicines obtained from micro-organisms are applied to kill or stop the growth of disease-causing microorganisms. Such medicines are called ______.
6 A common preservative used in jam and pickles is
7 Polythene and PVC are examples of
8 Plastics which when moulded once, cannot be softened by heating. Such plastics are called ____
9 Polycot is made by mixing two types of fibres namely
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