Critical Thinking

Seedless fruits can be induced by

One hormone is used to speed up the malting process in barley, another is used to promote flowering in pineapple, while the third helps in the delay of leaf senescence. These are respectively

Which one of the following synthetic growth regulators is used to promote synchronized flowering in pineapple

The viability of seeds is tested by

The given figure shows four coleoptiles set up at the start of an experiment

Which two coleoptiles will bend towards the light source

Two blocks of Agar $1$ and $2$ were kept in the positions shown in the diagram below for several hours and then transferred into two freshly cut coleoptiles

After two days of growth which of the following would result

One hormone hastens maturity period in juvenile conifers, a second hormone controls xylem differentiation, while the third increases the tolerance of plants to various stresses they are respectively

Which of the following enhances or induces fusion of protoplasts