EASY
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The root grows towards the centre of gravity are said to be

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Important Questions on Movement and Locomotion in Living Organisms

MEDIUM
What is a hormone? Give an example of a growth-promoting plant hormone. How does the movement of the leaves of a sensitive plant differ from a movement of a shoot towards light?
EASY
Name the plant hormone responsible for promoting cell division in plants.
HARD
Differentiate Phototropism from Geotropism. Give examples.
MEDIUM
State any three differences between nastic and tropic movements.
MEDIUM

Write the names and functions of four plant hormones.

EASY
The tentacles on leaves of an insectivorous plant, called sundew bend will trap the insect as soon as they come in contact with the insect's body. This is
MEDIUM

Plant response in the direction of light. Explain with figure.

EASY
Select which of the following statement is correct related to tropic movement----
EASY
Name the plant hormone responsible for promoting growth in stem, leaves and flowering.
HARD
What is hydrotropism? How would you demonstrate hydrotropism with the help of an experiment?
EASY
Name the plant hormone responsible for promoting growth and ripening of fruits.
EASY

Which of the following is a plant hormone-

MEDIUM
Write the name of two processes of plant excretion.
EASY
Tropic movement is the movement of growth in plants.
EASY

Select the most correct alternative from those given below each statement and write the completed statement:

The movement of the roots of a plant towards the water is termed _____.

EASY
The growth of pollen tube towards ovule is an example of:
MEDIUM
What is hydrotropism? Design an experiment to demonstrate this phenomenon.