Biology Midterm Review (Unit 1)

Edit Answers
123456789101112131415161718192021
Across
  1. 4. Biomolecule made of carbon, hydrogen, oxygen, and phosphorus.
  2. 5. A biological catalyst
  3. 6. A bond that occurs with shared electrons
  4. 8. An element in multiple forms
  5. 11. a substance made of two or more different atoms
  6. 12. The monomer of nucleic acid
  7. 14. the process of breaking polymers into monomers
  8. 16. Describes phenomena that occur based on multiple tests
  9. 17. Element with a variation in the number of neutrons
  10. 19. a monomer of a carbohydrate (monosaccharide)
  11. 20. explains why phenomena occur
  12. 21. A solution with a pH under 7
Down
  1. 1. pairs with thymine
  2. 2. A buffer to help retain pH homeostasis in the body (no space between the two words for the blanks)
  3. 3. A chain of amino acids
  4. 7. Biomolecule made of carbon, hydrogen, and oxygen (1:2:1)
  5. 9. Biomolecule used for long term energy storage
  6. 10. A reaction that releases energy
  7. 13. The building block of life
  8. 15. A solution with a pH over 7
  9. 17. a bond that occurs when electrons have different charges
  10. 18. Pairs with guanine