Question

Find out the mismatch pair.

• A. Tracheids - Elongated or tube like cells with thick and lignified walls. These are dead and without protoplast
• B. Vessels - Tube like structure made up of many cells called vessel members, each with lignified walls and a large central cavity. These are devoid of protoplasm
• C. Xylem fibres-Highly thickened walls and obliterated central lumens
• D. Xylem parenchyma - Living and thin walled cellulosic cells. They store food materials in the form of resin, latex and mucilage

Answer 1

Answer: (D)

Xylem parenchyma — Living and thin walled cellulosic cells. They store food materials in the form of starch or fat and other substances like tannius.