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What is growth movement of a plant toward the light called?
phototropism.
Is tropism an adaptation of movement a plant makes to situate itself toward light?
Yes, tropism is a plant's growth response to a stimulus like light. Phototropism, in particular, is a plant's movement toward or away from light to maximize photosynthesis. This adaptation helps plants optimize their exposure to sunlight for optimal growth and survival.
Plants lean toward the light because of plant hormones called what?
A growth hormone called auxin.
A plant's growth response toward or away from a stimulus is called a?
tropism. Tropisms can result in growth toward (positive) or away from (negative) a stimulus, such as light or gravity.
What is the meanong of skototropism?
Directional growth in which the direction of growth is determined by the direction of the light source. In other words, it is the growth and response to a light stimuli.
What is a plant's movement away from or toward a stimulus?
Tropism is the movement of a plant away from or toward a stimulus. The most easily found example of tropism is a plant's response to light. Plants tend to grow toward the light. This tendency is called 'phototropism'.
The responses of plants to external stimuli are called?
The responses of plants to external stimuli is called Tropism.Here are some tropisms:* Chemotropism, movement or growth in response to chemicals * Geotropism (or gravitropism), movement or growth in response to gravity * Heliotropism, movement or growth in response to sunlight * Hydrotropism, movement or growth in response to water * Phototropism, movement or growth in response to lights or colors of light * Thermotropism, movement or growth in response to temperature.
Which of these external stimuli produces growth of the plant toward light?
The stimulus that produces growth of the plant toward light is called phototropism. It is caused by the presence of blue light, specifically light in the 440-470nm wavelength range, which is detected by the plant's photoreceptor molecule called phototropin. This photoreceptor triggers a signaling pathway that stimulates cell elongation on the shaded side of the plant, resulting in growth towards the light source.
What is tropic movement?
when the fixed part of a stationary plant moves in response to a stimulus the reaction is known as tropic movement.or the movement in which fixed part of stationary plant moves in response to a stimulus is known as tropic movement or tropism.
Which response is result of geotropism?
Growth of plants toward the light is called phototropism. Growth of plants in response to gravity is called geotropism or gravitropism.
What word describes plant growth toward light?
positive phototropism
What meant by phototropic movement?
When concluded that auxin accumulated on the side of the plant away from the light. When auxin flowed in this direction, the cells of the apical meristem elongated on that side and caused the plant to bend toward the light as growth continued.
