MCQs On Xylem Parenchyma
Q. Which of the following is not the characteristic of xylem parenchyma?
A. They have a prominent nucleus
B. The cell wall is thick, made of chitin
C. Only living cells of the xylem tissue
D. Cells have large vacuoles and are colourless
Answer: : B.
Q. Vessels and tracheids are absent in _______.
A. Equisetum
B. Cycas
C. Gnetum
D. Marsilea
Answer: : B.
Q. The process by which plant tissues becomes woody is _______.
A. Rectification
B. Calcification
C. Suberisation
D. Lignification
Answer: : D.
Q. The living tissue with thin-walled, isodiametric and intercellular spaces characteristics is ______.
A. Collenchyma
B. Aerenchyma
C. Parenchyma
D. Prosenchyma
Answer: : C.
Q. The development of wood parenchyma develops from______.
A. Ray initials
B. Collenchyma cells
C. Fusiform initials
D. All of the above
Answer: : C.
Q. Which of the following tissue is involved in water conduction?
A. Xylem and Phloem
B. Tracheids and trachea
C. Sclerenchyma and Parenchyma
D. Xylem fibres and bast fibres
Answer: : B.
Q. Which of the following plant species lack xylem vessels?
A. Rose
B. Pinus
C. Gnetum
D. Mango tree
Answer: : B.
Q. Xylem consists of ________.
A. Tracheids, Fibers and parenchyma
B. Tracheids, vessels and companion cells
C. Tracheids, fibres, vessels and parenchyma
D. Tracheids, Companion cells, Sieve cells and vessels
Answer: : C.
Q. Which of the following vessels is considered as the most advanced water-conducting element?
A. Multiple vessels
B. Tracheids
C. Annular tracheids
D. Simple vessels
Answer: : D.
Q. The only living element of the xylem tissue is ______.
A. Vessels
B. Tracheids
C. Xylem Fiber
D. Xylem Parenchyma
Answer: : D.
