Lignified cell wall is characteristic feature of
_________ are commonly found in the fruit walls of nut.
Complex tissue in plants have
4. Both 1 and 3
Tracheids, vessels, xylem fibres and xylem parenchyma are components of
(1) Simple tissue
Elongated cells with thick and lignified walls and tapering ends is a characteristic feature of
(1) Xylem parenchyma
(2) Xylem fibres
Dead cell without protoplasm is ___________.
(4) Both A and B
In flowering plants which of the following are main water transporting element
(3) Both A and B
(4) None of the above
Central cavity is found in
(3) Both (1) and (2)
The presence of _________ is characteristic feature of angiosperms.
|3.||Tracheid pore||4.||Vessel pore|
Xylem parenchyma cells are made up of
C. Both A and B
D. None of the above