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Byju's Answer
Standard XII
Biology
Long Distance Transport of Water
what is bulk ...
Question
what is bulk flow?
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Solution
Bulk flow is the flow of substances such as proteins, to and from different cellular compartments. Proteins contains some signals that direct their movements or flow of substances due to difference in pressure.
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Q.
What is mass or bulk flow system?
Q.
Assertion :Mass or bulk flow is the movement of substances in bulk from source to sink as a result of pressure differences. Reason: Water, minerals and food are generally moved by mass flow.
Q.
Bulk flow of organic solutes and water and minerals is achieved by _____ respectively.
Q.
Mark out the incorrect statements.
i) Bulk flow can be achieved through a positive hydrostatic pressure.
ii) Bulk flow can achieved through a negative hydrostatic pressure.
iii) Plasmolysis usually occurs in nature
iv) Imbibition also involves diffusion of water.
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Bulk flow is achieved due to positive hydrostatic pressure gradient and negative hydrostatic pressure gradient in
respectively.
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