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Across 1. What does DNA stand for? 8. The most abundant protein in the body 9. Many plasma proteins act as these 13. The base in RNA that is different from the base in DNA 14. Another name for a simple sugar 18. Sucrose is this type of sugar 19. Buffers work in the _______________ and lungs 23. Conduct electrical currents through the body; found in gatorade 24. A heavy metal found in the body 25. The ion that is required to conduct electrical impulses 27. A long chain of simple sugars

Down 2. What are DNA and RNA? 3. Enzymes work to _________________ activation energy in order to start a reaction 4. What does ATP stand for? 5. Salts are what type of compound? 6. Organic compounds must contain this element 7. Release OH- ions when dissociated in water 10. Structural level of proteins that is an a-helix or B-pleated sheet 11. What type of sugar is part of RNA? 12. Carbohydrates are stored in the liver as this 15. Has a pH range of 7.35-7.45 16. The base in DNA that is different from the base in RNA 17. Type of protein that is insoluble in water and very stable 20. Release H+ ions when dissociated in water 21. Structural level of proteins that is a simple amino acid sequence 22. Type of protein that plays a crucial role in immunity, growth and development 26. pH range of 0-6.99 28. the source of immediately usable energy in the body