MEDIUM
9th Kerala Board
IMPORTANT
Earn 100

Explain the difference between movement and locomotion?

Important Questions on The Biology Of Movement
EASY
9th Kerala Board
IMPORTANT
Analyze illustration and complete table given below.
Movement | Stimuli | Plant part that moves | Direction of movement |
light | stem | ||
root | It moves against the direction of the stimulus. | ||
Geotropism | stem | ||
root | It moves towards the direction of the stimulus. | ||
water | stem | ||
root | |||
Haptotropism | touch | stem | It moves towards or around the object that causes the stimulus. |
Chemotropism | Presence of chemicals | pollen tube | It moves towards the direction where the chemicals chemical is present. |

EASY
9th Kerala Board
IMPORTANT

HARD
9th Kerala Board
IMPORTANT
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HARD
9th Kerala Board
IMPORTANT

HARD
9th Kerala Board
IMPORTANT

HARD
9th Kerala Board
IMPORTANT

HARD
9th Kerala Board
IMPORTANT
Observe the figure and answer the following question.
What changes do you observe in the growth of root and stem in a plant, if it is kept stationary as shown in the figure for a few days why?

HARD
9th Kerala Board
IMPORTANT
Observe the figure and answer the following question.
If the apparatus is rotated gently and continuously, what change would you observe in its root and stem?
