Cells Crossword

1. A regulatory protein whose concentration fluctuates cyclically
3. membrane protein that specifically facilitates the diffusion of water
5. division of the cytoplasm to form two separate daughter cells
6. Programmed cell death
9. The cellular uptake of macromolecules
10. A small, intracellular membrane-bound sac
13. A protein with covalently attached carbohydrate
15. An ordered sequence of events in the life of a dividing eukaryotic cell
17. Molecules that constitute the inner bilayer of biological membranes
19. sac that plays roles in intracellular digestion and the release of cellular waste products
20. folds of the inner mitochondrial membrane

1. control mechanisms that ensure the fidelity of cell division in eukaryotic cells
2. The cellular secretion of macromolecules
4. A solution with a lesser solute concentration than another
5. steroid, acts as a precursor molecule for the synthesis of other steroids
7. Having parts or areas with opposed or contrasting properties
8. A long carbon chain carboxylic acid
11. a short carbohydrate chain attached to the third carbon of the glycerol molecule
12. A structural polysaccharide of cell walls
14. An open channel in the cell wall of plants through which strands of cytosol connect from adjacent cells
16. nuclear division in eukaryotic cells conventionally divided into five stages
17. A functional group important in energy transfer
18. A solution with a greater solute concentration than another