Last Updated On [03-11-2023]
The inner, darker and harder portion of secondary xylem that cannot conduct water, in an older dicot stem, is called
a)
Alburnum
b)
Bast
c)
Wood
d)
Duramen
The inner, darker and harder portion of secondary xylem that cannot conduct water, in an older dicot stem, is called
a)
Alburnum
b)
Bast
c)
Wood
d)
Duramen
Question ID - 2216 :-
The inner, darker and harder portion of secondary xylem that cannot conduct water, in an older dicot stem, is called
a)
Alburnum
b)
Bast
c)
Wood
d)
Duramen
|
The inner, darker and harder portion of secondary xylem that cannot conduct water, in an older dicot stem, is called |
|||||||
|
a) |
Alburnum |
b) |
Bast |
c) |
Wood |
d) |
Duramen |
|
(d) The inner, darker and harder portion of secondary xylem that cannot conduct water, in an older dicot stem is known as heartwood or duramen, whereas the outer, functional, water conducting, younger secondary xylem constitute the sap-wood or alburnum. |
Next Question :
|
The cells arranged in multiple layers between the epidermis and pericycle is called |
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|
a) |
Pith |
b) |
Stele |
c) |
Medullary rays |
d) |
Cortex |
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