Biology 8.1 Crossword Puzzle

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Across
  1. 2. Who used a single-lens microscope to observe pond water
  2. 3. Cells that enclose their DNA in the Nucleus
  3. 8. Microscopes that work by using electrons to produce magnified images
  4. 10. Photograph or digital image taken through a microscope or similar device
  5. 11. Cells that do not enclose their DNA in the nucleus. Their DNA comes in the form of nucleoids
  6. 12. basic units of living things
  7. 14. Eukaryotes are _________ in size compared to prokaryotes
  8. 15. Eukaryotes reproduce by ____________
  9. 16. Large Membrane enclosed structure that contains genetic material in the form of DNA
Down
  1. 1. Fundamental concept of biology regarding cells
  2. 4. Who is responsible for the naming of "cells"
  3. 5. All cells are surrounded by this thin flexible barrier
  4. 6. Played a pivotal role in the discovery of the cell
  5. 7. Prokaryotes reproduce by __________
  6. 9. Prokaryote are _________ in size compared to eukaryotes
  7. 13. Microscopes that work by using beams of light