Last Updated On [03-11-2023]
Trichomes are epidermal hairs of
a)
Primary root
b)
Primary stem
c)
Primary leaves
d)
Secondary root
Trichomes are epidermal hairs of
a)
Primary root
b)
Primary stem
c)
Primary leaves
d)
Secondary root
Question ID - 2436 :-
Trichomes are epidermal hairs of
a)
Primary root
b)
Primary stem
c)
Primary leaves
d)
Secondary root
|
Trichomes are epidermal hairs of |
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|
a) |
Primary root |
b) |
Primary stem |
c) |
Primary leaves |
d) |
Secondary root |
|
(b) The cells of epidermis bear a number of hairs. The root hairs are unicellular elongations of the epidermal cells and helps to absorb water and minerals from the soil. On the stem the epidermal hairs are called trichomes. The trichomes in the shoot system are usually multicellular. They may be branched or unbranched and soft or stiff. They may even be secretory. The trichomes help in preventing water loss due to transpiration |
Next Question :
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I. Protection of internal tissues II. Protection leaves from microbes III. Gaseous exchange IV. Reduction in the rate of transpiration through epidermal cells due to trichomes Which of the function of epidermis is/are relevant from the above given statements? |
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a) |
Only II |
b) |
I and II |
c) |
II and III |
d) |
I, II, III and IV |
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