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Q1.
Substances are transported across cell membranes by different processes
Figure 1 represents a section of cell membrane in a plant root.
Figure
Outside root cell
Inside root cell
Key
• Substance A
• Substance B
Substance C
Cell membrane
(a) Substance B moves into the root cell.
Suggest what substance B is.
Explain your answer.

Respuesta :

Answer:

Mineral salt

Explanation:

The mineral salt is absorbed into the roots inform of ions (from the soil) through the process of diffusion

anvitanvar032

Answer: Mineral salt

Explanation: Plants roots have symplasm i.e. cytoplasm of root cells. Its is responsible for the adsorption process of nutrition for plants

The mineral salt which came from the ions present in the soil which get adsorbed through these cytoplasm of roots to enrich their nutrition by the process of diffusion.

Diffusion is the process of movement of molecules from a region of higher concentration to a lower concentration.

Mineral Salt is an salt of an inorganic acid for example calcium, copper, zinc

Learn more about mineral salt

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