Core Concepts -Cell Structure and Organisation

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Across
  1. 1. type of mesophyll provides air space for diffusion of gases in and out the leaf
  2. 4. Inside the nucleoplasm within the nucleus
  3. 5. Inner membrane folded inwards, increases SA for ATP synthesis to occur
  4. 6. flattened sacs in stroma
  5. 8. type of epithelium flattened cells lining body cavities e.g. mouth and alveoli
  6. 10. viruses that attack bacteria
  7. 12. stacked thylakoids
  8. 17. transport of water and dissolved minerals in plants
  9. 18. viruses are single celled and described as _________
  10. 22. type of protein acts as a carrier / channel for the passage of charge / polar molecules
  11. 24. associated with one layer only may act as receptors for hormones
  12. 26. during cell division centrioles migrate to opposite poles to form a ____________
  13. 27. photosynthesis in plants
  14. 29. Double membrane with pores for the transport of mRNA and ribosomes out of cytoplasm
  15. 30. site of respiration in prokaryotes
  16. 31. function is to transport proteins and protein synthesis
  17. 32. controls membrane fluidity
  18. 33. cell division in prokaryotes
Down
  1. 2. narrow pores in the cell wall
  2. 3. in animal cells vacuoles are small and temporary and may occur in large numbers they are formed by ___________________
  3. 7. Function of the mitochondrion is to release energy in the form of ATP during __________ respiration
  4. 9. organisms with many specialised cells to form tissues and organs which have various structures and roles
  5. 11. occurs at the ribosomes
  6. 13. only found in plant cells
  7. 14. gelatinuos matrix in chloroplasts which contain DNA for self replication
  8. 15. Within the nucleus, synthesise rRNA
  9. 16. lysosomes contain __________ enzymes
  10. 19. Rough endoplasmic reticulum has _____________ which are continous with the nuclear membrane
  11. 20. cells at the top of leaf surface protected by waterproof waxy cuticle
  12. 21. in plant cells vacuoles are ___________
  13. 23. single celled organisms lacking membrane bound organelles, DNA is free in cytoplasm
  14. 25. transport of sucrose and amino acids
  15. 26. golgi body can modify and package proteins into __________ ___________ (2 words)
  16. 27. cell wall in prokaryotes
  17. 28. chloroplasts have a _____________ __________ (two words)