Biology year 10 exam key words

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Across
  1. 1. organelle that releases energy in the cell
  2. 5. In the day plants give off this gas
  3. 7. this turns blue/black in the presence of starch
  4. 9. this type of plant cell has no chloroplasts
  5. 10. A potato cylinder placed in distilled water will ________ mass
  6. 12. the word for someone who has genes Bb instead of bb
  7. 15. The independent variable in an experiment testing the effect of temperature on rate of reaction
  8. 16. this molecule is copied during the first phase of the cell cycle
  9. 17. A version of a gene
Down
  1. 2. At night plants give off this gas
  2. 3. An enzyme that breaks down starch
  3. 4. Organelle that absorbs light energy for photosynthesis
  4. 6. the word for someone who has BB instead of Bb
  5. 8. The movement of water across a cell membrane
  6. 11. A structure on the outside of plant cells that does not control what goes in and out of the cell
  7. 13. Mitosis is for the growth and ___________ of tissues
  8. 14. this divides during stage 2 of the cell cycle