Cells

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Across
  1. 4. It is a thick solution that fills each cell and is enclosed by the cell membrane.
  2. 5. A rigid layer of polysaccharides laying outside the cell membrane of the cells of plants, fungi, and bacteria.
  3. 6. A minute particle consisting of RNA and associated proteins found in large numbers in the cytoplasm of living cells.
  4. 8. The semipermeable membrane surrounding the cytoplasm of a cell.
Down
  1. 1. A space of vesicle within the cytoplasm of a cell, enclosed by a membrane and typically containing fluid.
  2. 2. An organelle found in large numbers in most cells, in which the biochemical processes of respiration and energy production occur.
  3. 3. A plastid that contains chlorophyll and in which photosynthesis takes place.
  4. 7. The central and most important part of an object, movement, or group, forming the basis for its activity and growth.