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Biology
Xylem
What are bordered pits ?
Biology
Xylem
What do the pits in the xylem mean? Is it similar to the perforations on the common walls?
Biology
Xylem
Water in plants is transported by.
A. Transpiration
B. Phloem
C. Xylem
D. Epidermis
Biology
Xylem
If xylem vessels of a plant are plugged:
A. The leaves will turn yellow
B. No food will be made
C. The plant will wilt (shrivel)
D. The plant will continue to grow
Biology
Xylem
Are Xylem Vessel cells dead or alive?
Biology
Xylem
What is the position of the Xylem in the secondary xylem?
A) Exarch
B) Endarch
C) Mesearch
D) None of the above
Biology
Xylem
What is the difference between primary and secondary xylem?
Biology
Xylem
How can xylem transport water and minerals using dead cells whereas phloem requires living cells?
Biology
Xylem
Central lumen of which one of the following is obliterated?
(a) Tracheids
(b) Xylem fibres
(c) Vessels
(d) Xylem parenchyma
Biology
Xylem
What do xylem vessels carry?
Biology
Xylem
Why is the xylem called water-conducting tissue?
Biology
Xylem
Name the plant tissue having a dead cell.
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