Grade 9 biology test revision

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A quick revision guide for the grade 9 biology test in November 2013. Major topics are tagged.

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Grade 9 biology test revision

  1. 1. Grade 9 Bio Revision November 2013
  2. 2. Think - Pair - Share 1. Find one partner. 2. Read each slide. 3. Discuss possible answers. 4. Choose your final answer. 5. Share with the class.
  3. 3. Cell Organelles: Matchup 1. Golgi complex A. organizes chromosomes 2. Nucleus B. builds proteins 3. Ribosome C. manufactures membranes 4. Rough ER D. transports molecules 5. Centriole within the cell E. directs cell function
  4. 4. Cell Organelles: Matchup 6. Chromosome F. stores water, waste, & 7. Plasmadesma nutrients 8. Smooth ER G. duplicated genetic material 9. Cell Wall H. makes enzymes & lipids 10. Vacuole I. supports the cell J. bridge between cells
  5. 5. Compare Plant + Animal Cells List all the ways they are ALIKE.
  6. 6. Contrast Plant + Animal Cells List all the ways they are DIFFERENT.
  7. 7. Molecules: Matchup 11. proteins K. phosphate, sugar & base 12. lipids L. fats 13. water 14. RNA 15. nucleic acid M. serve as enzymes & antibodies N. universal solvent O. messenger molecule
  8. 8. Molecules: Matchup 16. CO2 P. short-term energy 17. phospholipid Q. instruction manual 18. carbohydrate R. respiration waste product 19. DNA S. membrane component 20. amino acid T. protein part
  9. 9. Ecological Pyramids A. 2 individuals 1. producer B. 2,000,000 2. primary consumer individuals 3. secondary consumer C. 2,000 individuals 4. tertiary consumer D. 200 individuals 5. quaternary consumer E. 20,000 individuals
  10. 10. Ecological Pyramids F. 2 individuals 6. apex predator G. 2,000,000 7. herbivore individuals 8. carnivore H. 2,000 individuals 9. omnivore I. 200 individuals 10. autotroph J. 20,000 individuals
  11. 11. Nitrogen Cycle in Order _____ N2 in the atmosphere _____ amino acids and proteins _____ ammonium (NH4+) _____ root nodules in legumes _____ nitrates (NO3-) _____ denitrification _____ assimilation
  12. 12. Water Cycle in Order _____ condensation _____ infiltration into soil _____ evaporation _____ percolation through bedrock _____ aquifers _____ precipitation
  13. 13. What would happen if…? 1. Half the Thompson gazelles died in Mikumi NP? 2. A fungus killed most of the grass in Ruaha NP? 3. There were exceptionally good rains for 3 years in Serengeti NP?

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