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VIBGYOR HIGH First Term Examination AY 2020-21 BIOLOGY Section I Q. 1 [40] (Attempt all questions from this section.) A Name the following. [5] i. A group 1 of cells that perform a specific function. [1] ii. Diet 2 in which all principal constituents are present in proper quantity. [1] iii. The 3 salivary gland below the tongue. [1] iv. The 4 largest organ in our body. [1] v. The 5 first cervical vertebrae. [1] B State True or False and correct the false statement by changing the last [5] word only. i. Cell1 was discovered by Robert Brown. [1] ii. Proper 2 functioning of thyroid requires the mineral Iron. [1] iii. Large 3 intestine secretes no enzyme. [1] iv. Walls 4 of sclerenchyma cells have lignin. [1] v. Kwashiorkor 5 is caused by deficiency of vitamins. [1] Match the items given in column A with the most appropriate ones in [5] column B. C A B Plasma membrane a) Transport of water and minerals Xylem b) Flexibility Marasmus c) Temperature regulation Skin d) Deficiency of carbohydrates Cartilage e) Regulates movement of solutes f) Rigid i) ii) iii) iv) v) D Choose the odd one out and state the category of the rest. [5] i. Ribosomes, 1 Nucleus, Cell membrane, Endoplasmic reticulum, Cell wall [1] ii. Epithelial 2 tissue, Meristematic tissue, Nervous tissue, Muscular tissue, [1] 1
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