Question

part a fill in the blanks
word bank: nucleus, cell membrane, cell wall, mitochondria, cytoplasm, nucleolus, vacuoles, lysosomes, ribosomes, nuclear membrane, centriole, chromatin, golgi complex, endoplasmic reticulum, chloroplast

1. the __________ is the semi - fluid portion of the cell in which the cell parts are located.
2. the __________ is referred to as the headquarters of cell operations.
3. the structure found in plant cells, but not in animal cells, that carries out the process of photosynthesis is the __________.
4. proteins are manufactured by the __________.
5. the structure that surrounds the cell and regulates what enters and leaves the cell is the __________.
6. nicknamed the powerhouse of the cell, the __________ are involved in energy production.
7. the __________ surrounds the nucleus and controls what enters and leaves it.
8. __________ are structures that contain digestive enzymes.
9. in addition to a cell membrane, plant cells also have a __________ that serves to provide strength and support to the cell.
10. storage chambers within the cell are called __________.
11. found mostly in animal cells, the __________ plays a role in cell division.
12. the cell structure that prepares and packages proteins either for use within the cell or for shipment out of the cell is the __________.
13. located within the nucleus, the __________ is involved in making ribosomes for the cell.
14. among other tasks, the __________ serves as a transportation system within the cell.
15. another name for dna material located within the nucleus of the cell is __________.

Explanation:

1. Cytoplasm is the semi - fluid part of the cell where cell parts are located.
2. The nucleus controls cell activities and is like the headquarters.
3. Chloroplasts are in plant cells and do photosynthesis.
4. Ribosomes make proteins.
5. The cell membrane regulates what enters and leaves the cell.
6. Mitochondria are for energy production and called the 'powerhouse of the cell'.
7. The nuclear membrane surrounds the nucleus and controls entry/exit.
8. Lysosomes have digestive enzymes.
9. Plant cells have a cell wall for strength and support.
10. Vacuoles are storage chambers.
11. Centrioles in animal cells are involved in cell division.
12. The Golgi complex packages and prepares proteins.
13. The nucleolus in the nucleus makes ribosomes.
14. The endoplasmic reticulum is a transportation system.
15. Chromatin is another name for DNA in the nucleus.

Answer:

1. cytoplasm
2. nucleus
3. chloroplast
4. ribosomes
5. cell membrane
6. mitochondria
7. nuclear membrane
8. lysosomes
9. cell wall
10. vacuoles
11. centrioles
12. Golgi complex
13. nucleolus
14. endoplasmic reticulum
15. chromatin