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VIBRANT PREP CLASSES [ CLASS 9 BIOLOGY] SECTION I (40 Marks) Attempt all questions from this Section Question 1 (a) Name the following: [5] (i) The region of the axis between the point of attachment of cotyledons and the plumule. (ii) The undigested cellulose which is fibrous in nature. (iii) A vaccine for Poliomyelitis. (iv) A large hole at the back of the cranium through which the spinal cord passes. (v) A serious food poisoning disease caused due to a bacterium in tinned foods. (b) Given below are sets of five terms each. Rewrite the terms in correct order in a logical sequence beginning with the term that is underlined. (i) Sacrum, Thoracic, Coccyx, Cervical, Lumbar (ii) Larynx, Pharynx, Bronchioles, Nostrils, Alveoli (iii) Pollen tube, Stigma, Ovary, Pollen grain, Embryo sac. (iv) Rectum, Pharynx, Oesophagus, Duodenum, Stomach (v) Nuclear membrane, Cell wall, Cytoplasm, Nucleolus, Cell membrane [5] (c) Differentiate between the following pairs on the basis of what is given in the brackets: (i) Tendon and Ligament (function) (ii) Parotid gland and Sublingual gland (location) (iii) Tidal volume and Residual volume (volume of air) (iv) Leucoderma and Albinism (type of disorder) (v) Epidemic disease and Endemic disease (Example) (d) Mention the exact location of the following: [5] (i) Pancreas (ii) Ovules (iii) Centrosome (iv) Sternum (v) Ceruminous glands (e) Choose the correct answer from each of the four options given below: [5] (i) The barrier between the protoplasm and the outer environment in a plant cell is: A. Nuclear membrane B. Plasma membrane C. Tonoplast D. Cell Wall (ii) The term neuter is given to a flower in which both: A. Calyx and corolla are present B. Calyx and corolla are absent C. Androecium and Gynoecium are present D. Androecium and Gynoecium are absent (iii) In Vallisneria pollination takes place by the agency of: A. Water B. Wind C. Birds D. Insects (iv) The group of plants having naked seeds: A. Angiosperms B. Bryophyta C. Pteridophyta D. Gymnosperms (v) Mammary glands are modified: A. Sweat glands B. Gastric glands C. Tear glands D. Sebaceous glands (f) Match the items given in Column A with the most appropriate ones in Column B and rewrite the correct matching pairs. [5] Column A Column B (i) Patella (a) Maize flowers (ii) Adult man (b) Plasmodium (iii) e-waste (c) Knee joint
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