Gibberelin
Trending Questions
Which plant hormone helps in breaking seed dormancy?
Auxin
Cytokinin
Ethylene
Gibberellin
Which of the following hormones stimulate parthenocarpy?
Auxin
Ethylene
Gibberellin
Abscisic acid
Which of the following plant hormones is commonly used to produce seedless fruits?
Auxin
Gibberellin
Ethylene
ABA
Which one of the following hormones causes dwarf bean plants to grow tall?
Auxin
Gibberellin
Cytokinin
Ethylene
Mobilization of food stored in germinating seeds is triggered by:
Cytokinins
Auxins
Gibberellins
Ethylene
How does gibberellin accelerate seed germination?
By the production of enzymes which break down the stored food
By absorbing water resulting in the swelling of seeds
By producing ethylene
By producing abscisic acid
- Phototropism
- Fruit ripening
- Seed dormancy
- Seedless fruit
Shyam is a farmer. Last year, he had a good yield of mangoes and yet suffered a huge loss due to the over-ripening of the mangoes. He does not know which synthetic hormone would be the best to use in order to prevent ripening of fruits. Which plant hormone would you suggest?
Naphthalene Acetic Acid (NAA)
Synthetic ABA
Indole Butyric Acid (IBA)
Synthetic Gibberellin
How does gibberellin accelerate seed germination?
By producing ethylene
By the production of enzymes which break down the stored food
By absorbing water resulting in the swelling of seeds
By producing abscisic acid
- Ethylene
- Gibberellin
- Abscisic acid
- Cytokinin
Which one of the following pairs is correctly matched?
Auxin – abscission
Gibberellin – internodal elongation
Cytokinin – fruit ripening
Ethylene – apical dominance
Which of these hormones is not used to produce seedless fruits?
- Auxin
- Ethylene
- Cytokinin
- Gibberellin
Which one of the following hormones causes dwarf bean plants to grow tall?
Auxin
Gibberellin
Ethylene
Cytokinin
- True
- False