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Question No. 3 (A) Match the items of Column A with those of Column B (03) Column A i. Hypertension ii. Cerebroside iii. Thalassaemia iv. Red Cora v. Pseudo coelomate vi. Piles Column B a. Ascaris b. Haemorrhoids c. Marjan d. B chain e. Brain f. Silent Killer Answers (f) (e) (d) (c) (a) (b) Question No. 3 (B) i. Draw the labelled diagram of L.S. of the human heart. (02) ii. Define a Lymph. Write the functions of the Lymphatic System. (02) Question No. 3 (C) Explain in detail the Cardiovascular disorders. (05) Question No. 4 (A) Fill in the blanks with the correct answers. (03) i. In sponges the ectodermal layer is made up of flat cells called pinacocytes. ii. The larva of cnidaria is called planula iii. The volume of the blood pumped per minute by the left ventricle is called cardiac output. iv. In malaria the temperature of the human body may rise to as high as 106oF. v. Reptiles birds and mammals are collectively called Amniotes. vi. Nitrogenous base combines with pentose sugar to form Nucleoside. Question No. 4 (B) i. How is carbon dioxide transported from tissues to the lungs? (02) ii. Write a note on the Respiratory System of fishes. (02) Question No. 4 (C) What are Enzymes? Give the types of enzymes and their mode of action. Also explain the factors that effect their cavity. (05) Question No. 5 (A) Choose the correct answer for each from the given options. (03) i. Phylum belongs to deuterostome • Mollusca • Arthropoda * Echinodermata • Annelida ii. Female ascaris may produce eggs everyday. * 200,000 • 20,000 • 300,000 • 30,000 iii. The cell of the ectoderm which contains ostium in porifera is called * Porocytes • Pinococytes • Choanocytes • Amoebocytes iv. Monotremes are also called * Prototerians • Metatherians • Calcarians • Eutherians v. The scale with outer spiny edges is called • Placoid * Ctenoid • Cycloid • None of these vi. Lamprey has * No jaws • No tongue • No teeth • No vertebrae Question No. 5 (B) i. Differentiate between an Artery and a Vein. (02) ii. Write a note on the economic importance of arthropods. (02) Question No. 5 (C) Write the salient features of the phylum Protozoa OR the phylum Annelida. Name its classes and give the characters and example of each class. (05) Zoology Exam Paper 2007 Attempt any Three questions Question No. 1 (A) Fill in the blanks with the correct answers. (03) i. The average heart beat of man is 72 times per minute. ii. The first antibiotic discovered was penicillin iii. Spicules are found in sponges (poriferans) iv. The digestion of fat is completed in Duodenum v. The basic unit of nucleic acid is Nucleotide vi. Haemoglobin is the respiratory pigment in red blood cells. Question No. 1 (B) i. Write a note on metamorphosis in insects. (02) ii. Explain pearl formation in molluscus. (02) Question No. 1 (C) Define Immunity. Ex plain Innate type and Adaptive type of Immune System in detail. (05) Question No. 2 (A) Write True or False for the following statements (03) i. Chelonemydas is commonly known as Green Turtle. F ii. Blood is a fluid connective tissue. T iii. The red colour of muscles is due to haemoglobin. F iv. Cnidarians have bilateral symmetry. F v. The farming of honey bee is called sericulture. F vi. Glycogen is an example of polysaccharides. T Question No. 2 (B) i. Write a note on nucleic acid. (02) ii. State aerial adaption in birds. (02) Question No. 2 (C) What is Respiratory? Describe the organs and mechanism of respiration in man. Draw a labelled diagram of the respiratory organs of man. Question No. 3 (A) Choose the correct answer for each from the given options. (03) i. Which of the following animals has flame cells? * Planaria • Jelly fish • Star fish ii. The common name of Limulus is • Grasshopper * King crab • Loligo iii. The difference between Systolic and Diastolic pressure is called • High blood Pressure • Low blood Pressure * Pulse Pressure iv. Ascaris is the parasite of • Stomach * Intestine • Liver v. T.B is caused by • an Allergy * A Bacterium • Nicotin vi. Leukemia is the disorder of • Kidney * Blood • Liver Question No. 3 (B) i. Write a note on single circuit and double circuit circulation plan. (02) ii. State about S.A. Node and A.V. Node. (02) Question No. 3 (C) What are Gastrointestinal disorders? Give a description of each. Question No. 4 (A) Match the items of Column A with those of Column B (03) Column A i. Ostrich ii. Stomach iii. Mammalia iv. Coelom v. Plaque vi. Bon y fish Column B a. True body cavity b. Hair c. Running bird d. Dental disease e. Operculum f. Pepsin Answers (iv) (iii) (i) (v) (vi) (ii) Question No. 4 (B) i. Write a note on the factors affecting enzyme activity. (02) ii. Write a note on the function of Liver. (02) Question No. 4 (C) Describe the salient features of the phylum Arthropoda OR Echinodermata. Classify giving characters and examples of each class. (05) Question No. 5 (A) Fill in the blanks of the correct answers: (03) i. The study of fishes is called Ichthyology ii. Cnidoblast cells are found in the ph ylum cnidaria iii. Most of the enzymes are highly active at 37oC iv. Earthworm moves with the help of setae v. Tornaria is the larva of Hemichordata vi. R.B.Cs contain an enzyme called carbonic anhydrase Question No. 5 (B) i. Describe the process of Nutrition in amoeba. (02) ii. Differentiate between open type and closed type Blood vascular systems. Question No. 5 (C) Describe the structure o f human heart and the circulation of blood through it. Draw the diagram of the internal structure of human heart. (05)