cell unit

3. is a thick fluid called stroma that contains the chloroplast DNA
8. They are usually located at tissues that are not exposed to sunlight
11. Mitochondria multiply by pinching in half
13. the protein factories of the cell
14. proteins that require modification transported to this organel
16. is the conversion of light energy from the sun to the chemical energy of sugar molecules
17. serve as the site of photosynthesis and contain a pigment known as chlorophyll

1. membranous organelle that shares part of its membrane with that of the nucleus
2. stores the cell’s DNA
4. powerhouses of the cell and serve to transform molecules
5. structure of this DNA and these ribosomes is very similar to that found in prokaryotic cells
6. chemical energy from fuels such as sugars is called cellular respiration
7. Each mitochondrion has its own circular ____ genome.
9. membrane-bound cell organelle that contains digestive enzymes
10. theory proposes that
12. They contain different color pigments that give red, yellow, orange color to different parts of plants
15. Mitochondria have their own cell ______.