Bulk Flow Definition Biology

Bulk Flow Definition Biology. In cell biology, it refers to the transport of fluids or electrolytes between cells through openings, or pores, between the cells. Substances that can move via bulk transport are like hormones, polysaccharides, etc.

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As a teacher of high school and introductory college chemistry, i used textbooks that defined osmosis as a flow of water (only) through a membrane that prevents other substances such as dissolved salts from passing through. All pressures in the respiratory system are relative to atmospheric pressure (760mmhg at sea level). Process of passing bulk material out of a cell.

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Mass flow, also known as “mass transfer” and “bulk flow”, is the movement of fluids down a pressure or temperature gradient, particularly in the life sciences. Air moves by bulk flow from an area of high pressure to low pressure.

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Mass flow, also known as “mass transfer” and “bulk flow”, is the movement of fluids down a pressure or temperature gradient, particularly in the life sciences. Learn vocabulary, terms, and more with flashcards, games, and other study tools.

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In cell biology, bulk flow is the process by which proteins with a sorting signal travel to and from different cellular compartments. A bulk transfer of particles of matter in a characterised type of flow is also known as bulk flow examples include, blood circulation, transport of water in xylem vessels and phloem tubes of plants.

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An example of this is. Hydrostatic or osmotic pressure gradients will cause a transfer of water molecules, a process referred to as bulk flow (fig.

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In cell biology, bulk flow is the process by which proteins with a sorting signal travel to and from different cellular compartments. It also includes exocytosis which is the opposite of endocytosis in which the vesicle containing the substance fuses with the cell membrane to release the substance outside the cell.

Definition Of Bulk (Entry 3 Of 3) 1 :

Mass flow, also known as “mass transfer” and “bulk flow”, is the movement of fluids down a pressure or temperature gradient, particularly in the life sciences. Oxygen passing through an external surface would be rapidly used up before reaching the many layers of underlying cells. Mass flow is not to be confused.

Hence, Substances Move In A Mass During The Bulk Flow.

Type of active transport that moves substances, including fluids and particles, into a cell. This is also an active process. Of or relating to materials in bulk bulk.

Being In Large Quantities Or Not Divided Into Separate Units :

Meaning and definition of bulk flow : The body changes the pressure in the alveoli by changing the volume of the lungs. In cell biology, it refers to the transport of fluids or electrolytes between cells through openings, or pores, between the cells.

• Gas Exchange For Respiration — Oxygen From Blood To Tissue Cells, Carbon Dioxide In Opposite Direction.

This happens due to a pressure gradient that develops in the plants. This is an active process and thus requires atp. The plant expends none of its own metabolic energy to lift xylem sap up to the leaves by bulk flow.

• Gas Exchange At The Alveoli — Oxygen From Air To Blood, Carbon Dioxide From Blood To Air.

Examples of mass flow include blood circulation and transport of water in vascular plant tissues. In contrast to osmosis, bulk flow moves the whole solution, water plus minerals and any other solutes dissolved in the water. Toilets and faucets employ mechanisms that utilize bulk flow, as well as the transport systems found in plants and animals.