I. It is made up of elongated, compactly arranged cells II. It is usually single layered III. It is parenchymatous IV. Large vacuole is present Which of the above characters belong to the epidermis? |
|||||||
a) |
All except I |
b) |
All except III and IV |
c) |
All except II |
d) |
All of these |
I. It is made up of elongated, compactly arranged cells II. It is usually single layered III. It is parenchymatous IV. Large vacuole is present Which of the above characters belong to the epidermis? |
|||||||
a) |
All except I |
b) |
All except III and IV |
c) |
All except II |
d) |
All of these |
(d) All of these. Epidermal cells are elongated compactly arranged and form continuous layer called epidermis. Stomata are present in epidermis of leaves and regulate process of transpiration and gaseous exchange. The epidermal hairs, i.e., root hairs, unicellular elongations and trichomes, multicellular elongation of epidermis on root and shoot helps in absorbing water and preventing water loss, respectively |
I. They may be branched or unbranched and soft or stiff II. They may be secretory and help in preventing water loss due to transpiration Which of the above characteristics belongs to trichomes |
|||||||
a) |
Only I |
b) |
Only II |
c) |
I and II |
d) |
None of these |
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