cells

Edit Answers
1234567
Across
  1. 4. clue an organelle found in large numbers in most cells, in which the biochemical processes of respiration and energy production occur. It has a double membrane, the inner part being folded inwards to form layers (cristae).
  2. 5. clue the semipermeable membrane surrounding the cytoplasm of a cell.
  3. 6. clue layer outside membrane
  4. 7. clue the gelatinous liquid that fills the inside of a cell
Down
  1. 1. clue a minute particle consisting of RNA and associated proteins found in large numbers in the cytoplasm of living cells. They bind messenger RNA and transfer RNA to synthesize polypeptides and proteins.
  2. 2. clue the central and most important part of an object, movement, or group, forming the basis for its activity and growth.
  3. 3. clue a space or vesicle within the cytoplasm of a cell, enclosed by a membrane and typically containing fluid.
  4. 6. clue a plastid in green plant cells which contains chlorophyll and in which photosynthesis takes place.