What is meant by phototropic motion ?

What is meant by phototropic motion ?
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1 Answer

Answer :

: Phototropic movement is a type of curvature of plants. The movement of the stems and branches of the plant is always towards the light and the movement of the roots is always against the light. The movement of the stem towards the light is called positive phototropic motion and the movement in the opposite direction of the original light is called negative phototropic motion.
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Last Answer : Ans: Roots grow positively geotropically and Stem grows positively phototropically.  

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What is Phototropic ?

Description : What is Phototropic ?

Last Answer : : Phototropic movement is a type of curvature of plants. The movement of the stems and branches of the plant is always towards the light and the movement of the roots is always against ... motion and the movement in the opposite direction of the original light is called negative phototropic motion.

How many types of phototropic movements ?

Description : How many types of phototropic movements ?

Last Answer : 2 types of phototropic movement

Phototropic movement is controlled by

Description : Phototropic movement is controlled by

Last Answer : Auxin

Phototropic movement is controlled by (1) Auxin (2) Gibberellin (3) Cytolthiin (4) Ethylene

Description : Phototropic movement is controlled by (1) Auxin (2) Gibberellin (3) Cytolthiin (4) Ethylene

Last Answer : (1) Auxin Explanation: Phototropism is the growth of organisms in response to light. In plants, phototropism is a response to blue wavelengths of light and is caused by a redistribution of auxin from ... in quicker growth on the darker side and bending of the shoot toward the source of light.

Stern is usually - (1) Positively Phototropic (2) Negatively Phototropic (3) Negatively geotropic (4) Positively acrotropic

Description : Stern is usually - (1) Positively Phototropic (2) Negatively Phototropic (3) Negatively geotropic (4) Positively acrotropic

Last Answer : (1) Positively Phototropic Explanation: Tropism is a growth movement whose direction is determined by the direction from which the stimulus strikes the plant. Most stems are positively phototropic, while most roots are said to be negatively phototropic.

The locomotion of insects to the source of light is called : (1) Phototropic (2) Hydrotropic (3) Phototactic (4) Thermotactic

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Last Answer : (d) auxin.

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Last Answer : (b) Auxin accumulates on the shaded side, stimulating greater cell elongation there

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Description : Stem is usually (1) Positively Phototropic (2) Negatively Phototropic (3) Negatively geotropic (4) Positively acrotropic

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Description : Phototropic movement is controlled by (1) Auxin (2) Gibberellin (3) Cytokinin (4) Ethylene

Last Answer : Auxin

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Description : The locomotion of insects to the source of light is called : (1) Phototropic (2) Hydrotropic (3) Phototactic (4) Thermotactic

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