NEET UG 2019 — Plant - Growth and Development

It takes a 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?

In order to increase the yield of sugarcane crop, which of the following plant growth regulators should be sprayed?

Removal of shoot tips is very useful technique to boost the production of tea leaves. This is because