NEET BIOLOGY

Detailed explanation-1: -Phototropism. Plants grow towards or away from the light, the type of tropism in the response to light is called phototropism. In general, the stems usually show positive phototropism, while roots show negative phototropism. Leaves also positively respond toward the source of light.

Detailed explanation-2: -Plants respond to changes in the environment by growing their stems, roots, or leaves toward or away from the stimulus. This response, or behavior, is called a tropism.

Detailed explanation-3: -Because plants require sunshine to thrive, they will tilt or migrate towards the source of light. Phototropism is the name given to this type of movement. Negative phototropism occurs when a plant travels away from a light source. Positive phototropism occurs when plants grow toward the source of light.

Detailed explanation-4: -They can’t get up and run, but they can move closer to food and water, and away from danger. Tropism is when a plant moves in response to an external stimulus in the environment. Positive tropism is when a plant moves towards a stimulus. Negative tropism is when a plant moves away from a stimulus.

Detailed explanation-5: -This type of tropism in plants occurs due to the response to lights. In general, the plants will grow in the direction of light. It can be positive if the reaction is towards the light and it can be negative if the reaction is away from light.