Advertisements
Advertisements
Question
Name the plant organ which is positively phototropic.
Solution
Stem
APPEARS IN
RELATED QUESTIONS
What does a Mimosa pudica plant do in response to touch? What is this phenomenon known as?
A plant's response to light is called ______.
A plant's response to gravity is called ______.
A growing seedling is kept in a dark room. A burning candle is placed near it for a few days. The top part of seedling bends towards the burning candle. This is an example of :
(a) chemotropism
(b) hydrotropism
(c) phototropism
(d) geotropism
The growth movement of a plant part in response to the touch of an object is called :
(a) thigmonasty
(b) hydrotropism
(c) thigmotropism
(d) geotropism
Differentiate phototropism from photonasty.
Name the part of plant which shows positive geotropism. Why?
The plant part which exhibits negative geotropism is ______.
Write the scientific terms used to represent the following:
Growing of roots towards the gravity.
Name a hormone which is responsible for phototropism
