Advertisements
Advertisements
Questions
Write the physiological effects of Cytokinin.
Give physiological effects of cytokinin.
Advertisements
Solution
- It encourages cell division and cell growth.
- It encourages root development. The formation of buds and shoots.
- Controls apical dominance.
- It delays senescence or aging and abscission process.
- It increases germination and breaks seed dormancy.
- It induces RNA synthesis and formation of interfascicular cambium.
APPEARS IN
RELATED QUESTIONS
Which of the following is a plant hormone?
Name the plant hormone which is responsible for the following effect:
Opening of stomata
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.
What would be expected to happen if When cytokinin is not added to the culture medium.
Which hormone is abundant in coconut milk?
______ refers to the DNA strand which is oriented in a 5' → 3' direction and is not involved in RNA synthesis.
Which hormone is present in the areas of rapid cell division in a plant and which hormone inhibits the growth?
Give significance of the following:
Coconut milk
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 |
