Biology

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Across
  1. 2. an organelle in the cytoplasm of eukaryotic cells containing degradative enzymes enclosed in a membrane
  2. 6. the central and most important part of an object, movement, or group, forming the basis for its activity and growth
  3. 7. any of a number of organized or specialized structures within a living cell
  4. 8. wall a rigid layer of polysaccharides lying outside the plasma membrane of the cells of plants, fungi, and bacteria. In the algae and higher plants it consists mainly of cellulose.
  5. 9. the material or protoplasm within a living cell, excluding the nucleus.
Down
  1. 1. organism consisting of a cell or cells in which the genetic material is DNA in the form of chromosomes contained within a distinct nucleus. Eukaryotes include all living organisms other than the eubacteria and archaebacteria.
  2. 3. space or vesicle within the cytoplasm of a cell, enclosed by a membrane and typically containing fluid.
  3. 4. 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 layer being folded inward to form layers (cristae).
  4. 5. small room in which a prisoner is locked up or in which a monk or nun sleeps.