The least porous soil among the following is a

Coiling of garden pea tendrils around any support is an example of

What would be expected to happen if:
$(a)$ $GA_{3}$ is applied to rice seedlings
$(b)$ Dividing cells stop differentiating
$(c)$ $A$ rotten fruit gets mixed with unripe fruits
$(d)$ You forget to add cytokinin to the culture medium.

The number of female flowers can be increased by the application of:

You are given a tissue with its potential for differentiation in an artificial culture. Which of the following pairs of hormones would you add to the medium to secure shoots as well as roots?

What is a $Cactushouse$?