|
|
a) |
Selective permeability of the cell membrane |
b) |
Maintenance of the cell turgidity |
c) |
Energy transfer |
d) |
Increases hardness of the cell wall |
|
|
a) |
Selective permeability of the cell membrane |
b) |
Maintenance of the cell turgidity |
c) |
Energy transfer |
d) |
Increases hardness of the cell wall |
(d) One of the major function of (i) Organisation of mitotic spindle (ii) Meristematic activity (iii) Metabolism (iv) Prevention of mineral and organic acid toxicity (v) Secondary messenger for some hormonal signals |
On the basis of symptoms of chlorosis in leaves, a student inferred that this was due to the deficiency of nitrogen. This inference could be correct only if we assume that yellowing of leaves appeared first in |
|||
a) |
Old leaves |
b) |
Young leaves |
c) |
Young leaves followed by mature leaves |
d) |
Young leaves followed by young leaves |
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