Biology All Units

123456789101112131415161718192021
Across
  1. 2. A small plastic tube used for pouring small amounts of liquid by squeezing one end
  2. 7. Data that can quantified/ it can counted or measured
  3. 8. similar to DNA and is in all living organisms but is single stranded
  4. 11. chemical or physical agents in the environment that interact with DNA & may cause a mutation
  5. 13. A glass container with a cylindrical top and is meant to store, mix, or heat liquids.
  6. 16. An element with the same chemical properties but a different number of neutrons
  7. 18. the force that holds a molecule together
  8. 19. A type of microscope that uses electrons to look at the object
  9. 20. A chart that shows the presence or absence or absence of a trait according to relationships in a family across generations
  10. 21. one of two or more alternative forms of a gene that arise by mutation and are found at the same place on a chromosome
Down
  1. 1. uses facts to arrive at conclusions
  2. 3. uses patterns to arrive at conclusions
  3. 4. A glass container used for measuring liquids
  4. 5. an anaerobic process that produces NAD+; can produce ethanol or lactate
  5. 6. Diffusion of water through a selectively permeable membrane
  6. 9. carries genetic information
  7. 10. the force between molecules
  8. 12. a biomolecule consisting of carbon, hydrogen and oxygen atoms
  9. 14. data that characterises and is recorded through observations and can’t be numeric
  10. 15. a unit of heredity which is transferred from a parent to offspring
  11. 17. molecules that are slightly positive on one end and slightly negative on the other