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Biology Exam Review

Biology Exam Review. Subject 1. Subject 2. Subject 3. Subject 4. Subject 5. 100. 100. 100. 100. 100. 200. 200. 200. 200. 200. 300. 300. 300. 300. 300. 400. 400. 400. 400. 400. 500. 500. 500. 500. 500. Subject 1 – 100. How many kinds of atoms is an element made of?

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Biology Exam Review

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  1. Biology Exam Review

  2. Subject 1 Subject 2 Subject 3 Subject 4 Subject 5 100 100 100 100 100 200 200 200 200 200 300 300 300 300 300 400 400 400 400 400 500 500 500 500 500

  3. Subject 1 – 100 How many kinds of atoms is an element made of? one

  4. Subject 1 - 200 What is the name of an atom that has a charge? Ion

  5. Subject 1 - 300 Which dissolves better in water – polar or nonpolar molecules? Polar

  6. Subject 1 - 400 When two atoms share electrons, what type of bond is it? Covalent

  7. Subject 1 - 500 What is the amount of energy necessary to cause a chemical reaction to start called? Activation Energy

  8. Subject 2 - 100 What are atoms composed of? Electrons, neutrons, protons

  9. Subject 2 - 200 Where are electrons located in an atom? Space outside the nucleus

  10. Subject 2 - 300 Why do oil and water not mix? Water is polar and oil is nonpolar

  11. Subject 2 - 400 What type of macromolecule is sugar? Carbohydrate

  12. Subject 2 - 500 What type of macromolecule has long chains of amino acids? Proteins

  13. Subject 3 – 100 What are the two types of nucleic acids? DNA and RNA

  14. Subject 3 - 200 What type of bonds hold together the two strands of DNA? Hydrogen Bonds

  15. Subject 3 - 300 What is the molecule on which an enzyme acts called? Substrate

  16. Subject 3 - 400 What part of an enzyme does a substrate bind to? Active Site

  17. Subject 3 - 500 What does amylase break down starch into? Glucose

  18. Subject 4 - 100 What two parts of an atom are found in the nucleus? Protons, Neutrons

  19. Subject 4 - 200 What type of macromolecule makes up cell membranes? Lipids

  20. Subject 4 - 300 What does the valence number represent? The number of electrons in the outer most electron ring

  21. Subject 4 - 400 What does the atomic number represent? The number of protons

  22. Subject 4 - 500 Where is hereditary information stored? DNA

  23. Subject 5 - 100 What type of macromolecule are enzymes? Protein

  24. Subject 5 - 200 What is the function of carbohydrates? Energy storage

  25. Subject 5 - 300 What element do all organic compounds contain? Carbon

  26. Subject 5 - 400 What is the name of the attraction that causes water and other liquids to form drops? Cohesion

  27. Subject 5 - 500 What does the mass number of an element represent Neutrons + Protons

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