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प्रश्न
Which one of the following is a characteristic NOT related with the suitability of the roots for absorbing water?
पर्याय
Tremendous surface area
Contain cell sap at higher concentration than the surrounding water
Root hairs have thin cell walls
Grow downward into the soil
उत्तर
Grow downward into the soil
APPEARS IN
संबंधित प्रश्न
Explain the mechanism of closing and opening of the stomata.
The diagram given below represents a plant cell after being placed in a strong sugar solution. Guidelines 1 to 5 indicate the following:
1. Strong sugar solution
2. Cell wall
3. Protoplasm
4. Large vacuole
5. Nucleus
Study the diagram and answer the questions that follow:
(i) What is the state of the cell shown in the diagram?
(ii) Name the structure which acts as a selectively permeable membrane.
(iii) If the cell had been placed in distilled water instead of strong sugar solution which feature would not have been present?
(iv) If the cell in the diagram possessed chloroplasts where would these be present?
(v) Name any one feature of this plant cell which is not present in animal cells.
Inner layer of root hair is made up of ______.
From which type of cells, root hair is originated
Which part of the root helps in maximum absorption of water and minerals?
Why and how does water enter continuously into the root xylem?
Root hair is a cytoplasmic extension of ______.
What is peculiarity of epiphytic plants like orchids?
Name the following:
Unicellular outgrowths from the epidermis of roots.
