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It takes very long time for pineapple plants to produce flowers. Which combination of hormones can be applied to artificially induce flowering in pineapple plants throughout the year to increase yield?

1. Auxin and Ethylene
2. Gibberellin and Cytokinin
3. Gibberellin and Abscisic acid
4. Cytokinin and Abscisic acid

Correct answer: Auxin and Ethylene

Solution

Ethylene is widely used to induce flowering in pineapple, and auxin can support the response by influencing developmental signaling. Together, they are the practical combination used to artificially synchronize flowering and improve yield.

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