Advertisements
Advertisements
Question
Multiple choice question.
Which is employed for the artificial ripening of banana fruits?
Options
Auxin
Ethylene
Cytokinin
Gibberellin
Advertisements
Solution
Ethylene
APPEARS IN
RELATED QUESTIONS
The figure given below shows the stages of ripening in a banana. Answer the question that follow:
Mention two characteristic features of this hormone.
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 |
Which hormone promotes the production of male flowers in Cucurbits?
Which hormone causes Bakanae disease of rice?
In which part of plant does auxin synthesis occur?
Match the following lists and select the correct option.
| List I | List II | ||
| i. | 2,4-D | a. | Promotes senescence and ripening of fruits |
| ii. | ABA | b. | DelaysJeaf senescence |
| iii. | Gibberellins | c. | Increases the length of the sugarcane stem |
| iv. | Ethylene | d. | Kills dicotyledonous weeds without affecting mature monocotyledonous plants |
| e. | Stimulates the closure of stomata |
Identify the INCORRECT statement regarding physiological effects of ethylene.
A plant growth inhibitor hormone which causes wilting of leaves is ______.
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. |
Which one of the following pair of plant hormones inhibit flowering in some plants?
