Identify the given figure and select the correq A, B and CA B C (a) Callose Xylem parenchyma

step 1 So, in the given question we have a figure and we are told to identify this figure and label and

Identify the given figure and select the correq A, B and CA ...

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Key Concepts

Phloem Parenchyma

Phloem parenchyma cells are supportive cells found in the phloem tissue, which is responsible for the translocation of sugars and other organic molecules throughout the plant. These cells contribute to the maintenance and function of the phloem by storing and exchanging substances, and by providing structural support where necessary.

Callose

Callose is a ?-1,3-glucan polymer that is synthesized by plants in response to physiological stress, pathogen attack, or wounding. It is deposited in cell walls and at plasmodesmata to reinforce the cell structure and limit the spread of damage or infection, playing a key role in plant defense mechanisms.

Tylosis

Tyloses are balloon-like outgrowths from the parenchyma cells adjacent to xylem vessels. They protrude into the lumen of these vessels and serve to block the vascular system, typically to prevent the spread of pathogens or to compartmentalize damaged areas, thus contributing to the plant’s defense and recovery processes.

Xylem Parenchyma

Xylem parenchyma cells are living cells within the xylem tissue that primarily function in storage, repair, and lateral transport of water and nutrients. They are also important in the process of tylosis formation in response to stress or infection, making them integral to the overall function and defense of the xylem system.

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