1. What is a muscle cell?
2. What is the purpose of the sperm cell in sexual reproduction?
3. What is the function of the nerve cell?
4. What is the function of the red blood cell?
5. How do the endoplasmic reticulum and the Golgi complex work together? Explain.
6. Why is the cell membrane semipermeable? Explain.
7. What kind of cell has many lysosomes inside it? Explain your answer.
8. What are the differences and similarities of a plant cell and an animal cell?
9. What is the function of the sphaerosome and in what part of a plant can you see it?
10. What are plastids and what is their importance to a plant cell?
11. How is archaebacteria different from eubacteria? Explain.
12. Why do protists not belong in any kingdom classification?
13. When can bacteria be considered good or bad? Explain your answer.
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Answer:
1. Any of the long, tubular mature contractile cells that make up the muscle tissue.
2. The sperm unites with (fertilizes) an ovum (egg) of the female to produce a new offspring
3. for sending motor commands to our muscles, and for transforming and relaying the electrical signals at every step in between.
4. transporting oxygen from your lungs to your body's tissues
5. The Golgi complex works closely with the rough ER. When a protein is made in the ER, something called a transition vesicle is made.
6. The membrane is selectively permeable because substances do not cross it indiscriminately
7. animal cells
8. Plant cells have a cell wall, but animals cells do not.
9.take part in storage and synthesis of lipid.
10. They often contain pigments used in photosynthesis, and the types of pigments in a plastid determine the cell's color.
11. Archaea is a single-celled bacterium that thrives in extreme conditions while eubacteria live and thrive in normal conditions
12. they don't really seem to belong to any other group
13. Some bacteria are good for you, including the bacteria in your digestive system, or gut.