NEET BIOLOGY

Detailed explanation-1: -Example: The Venus Fly Trap is a plant that shows thigmotropism. It closes when a bug or some other object touches it.

Detailed explanation-2: -Complete Answer:-Stems of the plant show negative geotropism while the roots show positive geotropism.

Detailed explanation-3: -Thigmotropism is when plants grow in response to touch or contact with objects. For example, vines have small tendrils that curl around walls or trellises. Plants like this don’t usually have strong stems. So, thigmotropism helps them stay upright and keep growing.

Detailed explanation-4: -A tropism is a directional growth or movement response of an organism, in this case a plant, either toward or away from a stimulus. In this example, the stimulus is sunlight and the response is for the sunflower to grow toward the light.