EASY
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What is autonomic plant movement?

Important Questions on Plant Growth and Development

MEDIUM

Fill in the blank with appropriate answer given within the brackets.

The spontaneous movements in plants that occur due to internal stimuli is called _____(Autonomic/Paratonic/Tactic) plant movements.

EASY
Nastic movements differ from tropic movements in being
EASY
Oriented locomotor movement of an organism towards or away from light source is called
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The non-directional movement of a plant part in response to temperature is called _____.
EASY
Which of the following is not an autonomic plant movement?
EASY
Movement of leaves of the sensitive plant Mimosa pudica is due to:
MEDIUM
Which flower among the following shows nyctinastic movement?
HARD

Define nyctinastic movement in plants.

HARD
Enlist the types of autonomic movements in plants.
MEDIUM

Explain the following by giving the reason-

The leaflets of Mimosa pudica droop on being touched by a finger or an object.

EASY

Give the technical term for the growth-independent movement in plants. (Tropic/ Seismic/ Nastic)

HARD
Nutation is a type of autonomous plant movement.
HARD

Maranta, an ornamental houseplant shows nyctinastic response.

MEDIUM

The movement in the leaves of the plant Mimosa pudica is nyctinasty.  

MEDIUM
Closing a flower at night or sleeping of a plant are examples of nyctinastic movements.