Cholodny Went Theory
Trending Questions
Q.
What is auxin bioassay?
Q.
Application of which hormone induces geotropism in roots?
Q. Cholodny-Went theory explains the differential response of root and stem to different concentrations of auxins
- True
- False
Q. Went theory is related to
- Phototropism
- Hydrotropism
- Chemotropism
- All of the above
Q. Went theory is related to
- Phototropism
- Hydrotropism
- Chemotropism
- All of the above
Q.
Which of the following processes is concerned with Cholodny-Went theory?
Photomorphogenesis
Photoperiodism
Phototropism
Photorespiration
Q.
Dr. F. Went noted that if coleoptile tips were removed and placed on agar for one hour, the agar would produce a bending when placed on one side of freshly cut coleoptile stumps. Of what significance is this experiment?
It made possible the isolation and exact identification of auxin
It is the basis for quantitative determination of small amounts of growth-promoting substances
It supports the hypothesis that IAA is auxin
It demonstrated polar movements of auxins