The Richmond-Lang effect is concerned with:

Pruning of plants promotes branching because the axillary buds get sensitized to

$F$. Skoog discovered

Which of the following growth regulators is an adenine derivative?

Cytokinins are said to be anti-ageing hormones because they delay senescence by:

Farmers in a particular region observed that during the cultivation of pulse crops,the leaves become yellow and underdeveloped,leading to a decrease in yield. Which treatment can result in higher seed production?