One of the preventive methods of fruit drop is by spraying

The most common auxin is

If an etiolated stem is first saturated with auxin by spraying and then exposed to a streak of light from one side,it will:

The movement of a sunflower towards the direction of the sun is known as:

You are provided with a tissue to initiate differentiation in an artificial culture. Which of the following pairs of hormones would you add to the medium to induce the development of shoots and roots?

What is the result of removing the apical bud?