Question

part b: fill in the blanks
word bank: nucleus cell membrane cell wall mitochondria cytoplasm nucleolus vacuoles lysosomes ribosomes nuclear membrane centrioles 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 perform photosynthesis.
4. Ribosomes manufacture proteins.
5. The cell membrane regulates what enters and leaves the cell.
6. Mitochondria are the 'powerhouse' for energy production.
7. The nuclear membrane surrounds the nucleus and controls its traffic.
8. Lysosomes contain digestive enzymes.
9. Plant cells have a cell wall for strength and support in addition to the cell membrane.
10. Vacuoles are storage chambers in the cell.
11. Centrioles are mostly in animal cells and are involved in cell division.
12. The Golgi complex packages and prepares proteins.
13. The nucleolus within the nucleus makes ribosomes.
14. The endoplasmic reticulum is a transportation system in the cell.
15. Chromatin is another name for DNA material 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