In a plant organ which is covered by periderm and in which the stomata are absent, some gaseous exchange still takes place through
In a plant organ which is covered by periderm and in which the stomata are absent, some gaseous exchange still takes place through
- [AIIMS 2004]
- A
Aerenchyma
- B
Trichomes
- C
Pneumatophores
- D
Lenticels
Similar Questions
The vascular cambium normally gives rise to
The vascular cambium normally gives rise to
- [NEET 2017]
Bark refers to all tissues exterior to the
Bark refers to all tissues exterior to the
What is/are true about heartwood?
$I.$ It does not help in water conduction.
$II.$ It is also called alburnum.
$III.$ It is dark in colour but very soft.
$IV.$ It has tracheary elements, which are filled with tannin, resin, etc.
What is/are true about heartwood?
$I.$ It does not help in water conduction.
$II.$ It is also called alburnum.
$III.$ It is dark in colour but very soft.
$IV.$ It has tracheary elements, which are filled with tannin, resin, etc.
Identify $X$ and $Y$
Identify $X$ and $Y$
Lenticles are formed due to rupture in epidermis because of pressure exerted by
Lenticles are formed due to rupture in epidermis because of pressure exerted by