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8. How does the plants' nucleus function? A. It is involved in the photosynthetic process.
B. It gives additional support for the outer layer of the cell.
C. It contains protoplasm where organelles are embedded.
D. It is the control center of the cell and contains the cell's DNA.

9. Katie is asked to evaluate the different membranes of the cell. She found our that plant cell has both cell wall and cell membrane while animal cell has cell membrane only. Is the result of her investigation TRUE?
A. No, because cell wall in present in plant and animal cell.
B. No, because cell membrane is present in plants and animal cell.
C. Yes, because this makes plants and animal different from one another.
D. Yes, because plant cell has both cell wall and cell membrane and animal cell have cell membrane only that make it unique from one another.

10. Some root crops and most plant roots are non-pigmented. What type of plastid in present in these plant parts?
A. Amyloplast
B. Chlorophyll
C. Chromoplast
D. Leucoplast​

Sagot :

XWolfieChanxidn

8.D. It is the control center of the cell and contains the cell's DNA.

9.D. Yes, because plant cell has both cell wall and cell membrane and animal cell have cell membrane only that make it unique from one another.

10.D.Leucoplasts Leucoplasts are the non-pigmented organelles. Unlike the others we have talked about, leucoplasts have no color at all. They are found in the non-photosynthetic parts of the plant, such as the roots. Depending on what the plant needs, they may become essentially just storage sheds for starches, lipids, and proteins.