What is Negative Phototropism ?

1 Answer

Answer :

: Phototropism is a type of curvature of plants. The stems and branches of the plant always move towards the ala and the roots always move in the opposite direction to the ala. In contrast to Ala, the movement of the root is called negative phototropic pism .

Related questions

Description : How does phototropism occur in plants? -Biology-10

Last Answer : Phototropism is a growth movement induced by a light stimulus. Growth towards a source of light is called positive phototropism, that away from the source is termed negative phototropism. The tips of shoots ... that the tip was, in some way, communicating with the cells of the region of elongation.

Description : How does phototropism occur in plants ? -Biology-10

Last Answer : The movement in any part of a plant due to light is called phototropism. The shoot of plant shows positive phototropism and roots show negative phototropism. Phototropism in plants occurs due to the hormone ... in length of the cells in shady part. So, the plant appears to bend towards light.

Description : Name the stimulus involved in each of the following phenomenon: (i) Phototropism (ii) Geotropism. -Science

Last Answer : (i) Light (ii) Gravity.

Description : Which hormones are responsible for phototropism? -Biology

Last Answer : Growth curvature response of plants towards light is known as phototropism which is mediated by auxins in plants.

Description : Which plant hormone is related to phototropism? -Biology

Last Answer : answer:

Description : Which plant hormone is related to phototropism? -Biology

Last Answer : answer:

Description : Cholodny-Went theory is connected with: (1) Photo morphogenesis (2) Phototropism (3) Nastic movement (4) Geotropism

Last Answer : Ans. ((c))

Description : Define the following. a) Phototropism

Last Answer : a) Phototropism - The response of plants towards light b) Geotropism - The response of plants towards gravity c) Hydrotropism - The response of plants towards water d) Thigmotropism - The ... The response of plants towards temperature/heat f) Chemotropism - The response of plants towards chemicals

Description : What are auxins? What is affect of auxins on phototropism and geotropism?

Last Answer : Auxins are plants hormones. Geotropism and phototropism are caused by unequal growth of plant parts and controlled by auxins. Effect on phototropism: - From shoot, auxins pass down to the growing ... of root towards force of gravity. So roots grow in earth and show positive geotropic response. 

Description : Growth of plant towards light is called? (A)Phototropism (B) Photorespiration (C) Photocromatism (D) Photoperiodism

Last Answer : (D) Photoperiodism

Description : Bending of plants towards light is called— (A) Phototropism (B) Vernalisation (C) Photo-respiration (D) None of these

Last Answer : (A) Phototropism

Description : Phytochrome is involved in (a) phototropism (b) photorespiration (c) photoperiodism (d) geotropism

Last Answer : (c) photoperiodism

Description : The response of different organisms to the environmental rhythms of light and darkness is called (a) vernalization (b) photoperiodism (c) phototaxis (d) phototropism.

Last Answer : b) photoperiodism

Description : In plant cells, peroxisomes are associated with (a) photorespiration (b) phototropism (c) photoperiodism (d) photosynthesis.

Last Answer : (a) photorespiration

Description : What is the process of growth of a plant toward a light stimulus is called? a. Geotropism b. Chemotropism c. Phototropism d. Hydrotropism

Last Answer : c. Phototropism

Description : The tendency of a plant to grow toward light is called: a) photosynthesis b) photoinduction c) phototropism (pron: fo-tot-row-piz-em) d) photolysis (pron: fo-tol-eh-sis)

Last Answer : ANSWER: C -- PHOTOTROPISM