Advertisements
Advertisements
प्रश्न
The root of the plant is ______.
- positively phototropic but negatively geotropic
- positively geotropic but negatively phototropic
- negatively phototropic but positively hydrotropic
- negatively hydrotropic but positively phototropic
विकल्प
(i) and (ii)
(ii) and (iii)
(iii) and (iv)
(i) and (iv)
उत्तर
(ii) and (iii)
APPEARS IN
संबंधित प्रश्न
What is the stimulus in chemotropism?
Give the scientific terms used to represent the Bending of a shoot towards light.
Give one example of chemotropism. State whether this example is of positive chemotropism or negative chemotropism.
Name the plant organ which is negatively geotropic.
Name the plant organ which is positively hydrotropic.
What is meant by ‘positive geotropism’ and ‘negative geotropism’? Give one example of each type. Draw a labelled diagram to illustrate your answer, indicating the plant part, which shows positive geotropism, and the plant part, which shows negative geotropism.
The bending of the shoot of a plant in response to light is called :
(a) geotropism
(b) phototropism
(c) thigmotropism
(d) photonasty
Heliotropism is a kind of ______.
Which flowering plant shows a photo nasty just opposite to that of a Dandelion?
Name the stimulus which causes the following movement in plant:
phototropism
