Answer the following 2 Marks 11. Mention the difference between Angiosperms and Gymnosperms. 12. Write the diagrams of parenchyma and collenchymas. 13. What are the functions of Rods and Cones? 14. What precautions should be taken to prevent H.I.V? 15. The people who had consumed food in a party are suffering from amoebiosis and vomiting. Give Reasons. 16. The rose plant in Ramesh’s garden , which yielded once in a year, now yields twice. What technology is adopted by him in cultivation? What are the conditions necessary for it? Answer the following in two sentences each. 3 Marks 17. A man had clear vision of near objects but could not see far object. What defect has he in his vision? Give reason. How can it be corrected? 18. Define bio degradable and non bio degradable pollutants. Give an example for each. Answer the following 4 Marks 19. Draw a neat diagram of fish &label gills, dorsal fin, pictorial fin &caudal fin.
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