Biology

6. class of pigments involved in photosynthesis
9. macromolecular machines, found within all living cells
11. organelles that conduct photosynthesis
12. organelle found in most eukaryotic cells
13. organelle found in both animal cells and plant cells
14. series of connected flattened sacs
15. maintains the integrity of genes and controls the activities of the cell

1. vacuole found inside of plant cells
2. membrane-bound cell organelle that contains digestive enzymes
3. the basic membrane-bound unit that contains life
4. single-celled organism that has neither a distinct nucleus with a membrane nor other specialized organelles.
5. generate most of the chemical energy needed to power the cell's biochemical reactions
7. the semipermeable membrane surrounding the cytoplasm of a cell.
8. organisms whose cells have a nucleus
10. a rigid layer of polysaccharides lying outside the plasma membrane of a plants cell