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प्रश्न
Direction: In each of the following questions a statement of assertion (A) is given and a corresponding statement of Reason (R) is given just below it. Mark the correct statement as.
- Assertion: The application of cytokinin to marketed vegetables can keep them fresh for several days.
- Reason: Cytokinins delay the senescence of leaves and other organs by mobilization of nutrients.
विकल्प
If both A and R are true and R is the correct explanation of A.
If both A and R are true but R is not the correct explanation of A.
A is true but R is false.
Both A and R are false.
उत्तर
Both A and R are false.
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संबंधित प्रश्न
Which of the following is a plant hormone?
The hormone which has a negative effect on apical dominance is ______.
Which class of the following phytohonnone does kinetin belong to?
Which phytohormone is useful for formation of interfascicular cambium during secondary growth of plants?
Mention any two applications of cytokinin.
In plants the role of Cytokinin is ______.
Which hormone is present in the areas of rapid cell division in a plant and which hormone inhibits the growth?
Name the hormone that needs to be administered to cause rapid cell division in fruits and seeds.
Match the columns:
| Column 'A' | Column 'B' | ||
| (1) | Auxin | (a) | Bolting in rosette plants |
| (2) | Cytokinin | (b) | Stimulate flowering in SDP |
| (3) | Gibberellins | (c) | Promotion of growth of lateral buds |
| (4) | Abscisic acid | (d) | Apical dominance |
The hormone which stimulates cell division:
