Advertisements
Advertisements
प्रश्न
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 ______.
Advertisements
उत्तर
- Phototropism of plant.
- Auxin hormone.
- Shoots show positive phototropism whereas, roots show positive geotropism.
APPEARS IN
संबंधित प्रश्न
A plant hormone related with inhibition of senescence is
Auxins are abundantly produced in
Name the following:
Hormone that stimulates growth by cell division.
The tea plants are never allowed to grow lengthwise. This is done by cutting their apical buds, a process known as pruning. In this way, tea plants get a dense growth and easy yield. Answer the following questions:
- Name the scientific phenomenon that is being overcome by pruning.
- What plant hormone is responsible for the scientific phenomenon mentioned in (a)?
- Name one plant hormone which inhibits the said phenomenon.
Multiple choice question.
Abscisic acid controls ______.
Conversion of nitrates to nitrogen is called ______.
Write the name of Hormone that can overcome the requirement of vernalization.
Name the plant hormones responsible for the following
- elongation of cells
- growth of stem
- promotion of cell division
- falling of senescent leaves.
Name the first hormone that was discovered in plant and its precursor.
A plant growth inhibitor hormone which causes wilting of leaves is ______.
