Movement in Plants
Movement in Plants: Overview
This topic highlights the concept of the tropic movement in plants in detail. It teaches us the idea of phototropism, geotropism and hydrotropism. The notion of thigmotropism and chemotropism is also described here.
Important Questions on Movement in Plants
The top part A of the flask-shaped reproductive organ X in the flower of a plant secretes a sugary substance into its lower part B which goes towards the bottom part C of the flask-shaped organ. When a tiny grain D coming from the top part E of another reproductive organ Y in the flower falls on part A, it grows a long tube F through the organ X in response to the sugary substance and reaches the bottom part C of the flask-shaped organ to carry out fertilization.
What is the phenomenon of growing a long tube in response to a sugary substance in the process of fertilization in a flower known as?
Movement of pollen tube towards ovule is an example of chemotropism.
Which one of the following properties causes the plant tendrils to coil around a bamboo stick?
The act of changing the place or position by one or more of the body parts is called_____.
Thigmotropism is the response due to stimulus of
Movement of pollen tubes towards ovule is an example of
Clinostat is employed in the study of
With which of the following process Cholodny-Went theory is concerned
Which of the following is an example of chemotropism?
Which of the following movement is shown by the plant?
If the growing coleoptile tip is cut
With which of the following process Cholodny–Went theory is concerned
Movement of particles of matter in the cell due to its own kinetic energy is called
Which of the following flowers shows nyctinastic movement?
Opening of floral buds into flowers, is a type of
