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WorksheetsTransport across membranes
Total questions: 15
Worksheet time: 8mins
Movement of substances from a region of higher concentration to a region of lower concentration is known as ________________________
Diffusion
Active transport
Phagocytosis
The sodium-potassium pump requires energy to move ions across the cell membrane against their concentration gradient so it is a type of.....
active transport
osmosis
diffusion
facilitated diffusion
The picture is an example of _________________.
osmosis
facilitated diffusion
diffusion
active transport
Some molecules need the help of membrane proteins to move molecules from areas of high concentration to areas of low concentration.
active transport
facilitated diffusion
diffusion
osmosis
Energy for active transport comes from the cells
Golgi complex
mitochondria
nucleus
lysosome
All of the following are types of passive transport except
facilitated diffusion
simple diffusion
osmosis
endocytosis
The process that moves oxygen across the cell membrane into the cell is called.....
diffusion
osmosis
active transport
phagocytosis
Active Transport __________ require energy and uses the help of __________.
does, protein pumps
does, cytoplasm
does not, transport proteins
does not, sodium pumps
