Advertisements
Advertisements
प्रश्न
The only phytohormone which is a gas at ordinary temperature:
विकल्प
Ethane
Ethyl alcohol
Ethylene
Ethyne
Advertisements
उत्तर
Ethylene
Explanation:
The only hormone that is gaseous at standard temperature is ethylene.
APPEARS IN
संबंधित प्रश्न
Which of the following is not a plant hormone?
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
Write the name of Hormone that can overcome the requirement of vernalization.
Which hormone promotes the production of male flowers in Cucurbits?
Which hormone causes Bakanae disease of rice?
Cause of degreening is ______.
Flowering in pineapple is promoted by ____________.
IAA stands for ______.
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 ______.
The box given below contains twelve words. Out of these, ten can be arranged in five suitable matching pairs. Make these five pairs in the form of a table.
| Auxins, Abscisic acid, Fruit ripening, Cytokinins, Closure of stomata, Parthenocarpy, Ethylene, Gibberellins, Tropism, Stem elongation, Cuscuta, Cell division. |
