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{t :X : Biology (;l'luk Suhjl'l't Dntl' nurnlion Mnximum Minks No. of sitll's : 16 .0t.2019 : 2hrs : 80 BILLABON6 HIGH a.tl'NI~~\\ Thone (W) :5 Second Preliminary Examination Answers to this Paper must be -..vritten on the paper provided separately. You will not b0 allowed to write during the first 15 minutes. This time is to be spent in reading the Question Paper. The time given ut the head uf this paper is the time allowed for writing the ans-..vers. Section I is compulsory. Attempt any four questions from Section II . The intended marks for questions or parts of questions are given in brackets [ ]. SECTION 1 (40 Marks] AH questions are compulsory Ql A Gh c tcdmicnl terms for the following. l. The form in which glucose is stored in the liver. 2. 3. -1. 5. [5] Knot-like mass of blood capillaries inside the Bowman s capsule. The structure formed from the villi of the embryo and the uterus of the mother. The stage when sister chromosomes separate from the paired condition. The ear ossicle which is attached to the tympanum. B Diffcrcntintc between the following pairs on the basis of what is given in the brackets . l51 I. Spinn I nerves and crnnial nerves [number of nerves] 2. Near vision and distant vision [shape of the eye lens] 3. Prostate gland and Cowper' s gland [nature of the secretion] 4. Simple goitre and exophthalmic goitre [cause of the disorder] 5. Light reaction and dark reaction [location] C Choose the odd one out and name the category to which the others belong. 1. 2. 3. 4. 5. [5] Haemoglobin, glucagon. k,dopsin, rhodopsin Urethra, uterus, urinary bladder, ureter Oxytocin, insulin, prolactin, progesterone Cyton, photon, axon, dendron ADH, TSH, NADP, ACTH D Stntc whether the following statements arc True or False. Correct and rewrite the false statements. 151 I. 2. 3. 4. Duplicated chromosomes remain attached at a point termed centrosome KOH absorbs carbon dioxide. Glycogen is p~oduced by the beta cells of the pancreas. The phase i11 the menstrual cycle in which the remnant of follicle in the ovnry turns to corpus luteum is the follicular phase. Binh r~lll: is the term used for the m1mber of li ve births per 100() indiv ;du:ils of the popu1:Hion pc-r year. 5.
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