Biology, 02.10.2020 09:01 thicklooney
Which of the following describes movement of molecules into a cell though active transport?
1. Hydrocarbons dissolve in the lipid bilayer and travel down a concentration gradient
2. Molecules move through passages in the cell membrane that are created by channel proteins
3. Pockets in the cell membrane form vesicles around extracellular material during endocytosis
4. Vesicles carrying large molecules fuse with the cell membrane during exocytosis
Answers: 3
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Despite the differences in mature plant cells, all of them are derived from meristem cells. the three major types of tissue systems develop from the meristem. meristems develop cells in all but which tissue?
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Which of the following describes movement of molecules into a cell though active transport?
1. Hydr...
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