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प्रश्न
Match the column A with B
| A | B | |
| i. | Epinasty of flower | GA3 |
| ii. | Natural auxin | NAA |
| iii. | Flowering in Litchi | IAA |
| iv. | Bolting of Beet | Ethylene |
जोड़ियाँ मिलाइएँ
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उत्तर
| A | B | |
| i. | Epinasty of flower | Ethylene |
| ii. | Natural auxin | IAA |
| iii. | Flowering in Litchi | NAA |
| iv. | Bolting of Beet | GA3 |
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संबंधित प्रश्न
Match the items in column A with those of column B.
| Column A | Column B | ||
| (a) | Auxin | (i) | apical dominance |
| (b) | Gibberellin | (ii) | cell-division |
| (c) | Cytokinin | (iii) | fruit ripening |
| (d) | Ethylene | (iv) | internodal elongation |
Answer the following question.
What are plant hormones? Name the plant hormones responsible for the following:
- Growth of stem
- Promotion of cell division
- Inhibition of growth
- Elongation of cells
First natural cytokinin was obtained from ______.
Which hormone promotes the production of male flowers in Cucurbits?
Which hormone causes Bakanae disease of rice?
Flowering in pineapple is promoted by ____________.
Name the first hormone that was discovered in plant and its precursor.
Study the diagram given below and answer the questions that follow:
- Name the phenomenon depicted by the shoot in the above diagram.
- Which plant hormone plays an important role in the above movement?
- Complete and rewrite the given statement by filling in the correct terms:
Shoots show positive ______ whereas, roots show positive ______.
Give one example of Parthenocarpy.
Differentiate between:
Stimulus and response
