Section Assessment for 8.1
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| What factors affect osmosis? | eoncentrations and energy levels
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| What happens to animal cells in hypotonic sol.? plant cells? | animal burst, plant firm up under turgor pressure, or squeeze water out with a contractile vacuole
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| Compare and contrast active transport and facilitated diffusion. | both are diffusion and need help. Acive uses energy, but facilitated just uses proteins and no energy
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| How do carrier proteins work? | change shape so that substances can move across the plasma membrane
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| If a paramecium is in freshwater, but it shrivels, what can you conclude? | there is still more salt in the water than the paramecium, or the paramecium needs salt in it; to balance the concentrations (either way)
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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