Advertisements
Advertisements
Question
A farmer is fed up of weeds in his Wheat farm. Which of the following chemicals he can use to overcome the problem?
Options
IBA
IAA
NAA
2,4 – D
Advertisements
Solution
2,4 – D
APPEARS IN
RELATED QUESTIONS
Apical dominance phenomenon is caused by
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.
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 question :
Name one plant hormone which inhibits the said phenomenon.
Very Short Answer Question:
What is role of gibberellin in rosette plants?
Write the name of Hormone that can overcome the requirement of vernalization.
The active ingredient of Agent Orange is an egual mixture of two phenoxy herbicides ____________.
First cytokinin was discovered by Skoog and Miller while working on tissue culture of ____________ plant.
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 ______.
The only phytohormone which is a gas at ordinary temperature:
