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BIOLOGY SCIENCE Paper - 3 III. ANALYSIS OF PERFORMANCE Question 1 (a) Name the following: (i) The cell body of a nerve cell. (ii) The waxy layer on the epidermis of the leaf meant to reduce transpiration. (iii) A non-biodegradable pesticide. (iv) The physical expression of genes in an individual. (v) (b) Knot-like mass of blood capillaries inside the bowman s capsule. [5] State the exact location of the following: (i) Chloroplast. (ii) Incus. (iii) Corpus callosum. (iv) Guard cells. (v) (c) Pulmonary semilunar valve. [5] Given below are six sets with four terms each. In each set a term is an odd one and cannot be grouped in the same category to which the other three belong. Identify the odd one in each set and name the category to which the remaining three belong. The first one has been done as an example: Example: Frutose, Sucrose, Glucose, Calcium. Odd term : Calcium Category : Carbohydrates. (i) Carbonic acid, Acetic acid, benzoic acid, boric acid. (ii) Saliva, bile, sweat, tears. (iii) Cretinism, Myxedema, Simple goitre, Acromegaly. (iv) Sneezing, coughing, blinking, typing. (v) Semicircular canals, Cochlea, tympanum, utriculus. 173 [5]
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