HARD
Earn 100

Which of the following plant hormone is responsible for phototropism?

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Important Questions on Coordination and Response

EASY
Select which of the following statement is correct related to tropic movement----
EASY
The growth of pollen tube towards ovule is an example of:
MEDIUM

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

HARD
What is hydrotropism? How would you demonstrate hydrotropism with the help of an experiment?
HARD
Differentiate Phototropism from Geotropism. Give examples.
MEDIUM
What is hydrotropism? Design an experiment to demonstrate this phenomenon. 
MEDIUM
What is phototropism? How does it occur in plants? Describe an activity to demonstrate phototropism.
EASY
With which of the following process Cholodny–Went theory is concerned
MEDIUM
Define phototropism. Support your answer with a diagram.
EASY

In figure (a), (b) and (c), which of the following appears more accurate and why?

Question Image

EASY
Design an experiment to demonstrate chemotropism.
EASY
Which part of light is effective in phototropism ?
EASY

State one difference in each of the following with respect to aspect stated in the bracket.

Differentiate between: Thigmotropism and chemotropism (movement of plants in response to).

MEDIUM
What is hydrotropism? Describe an experiment to demonstrate hydrotropism.
EASY
Which part of the plant bends towards the direction of gravity but away from the direction of light?
EASY

State one difference between each of the following pairs of terms:

Thigmotropism and Chemotropism. 

MEDIUM
Write down an activity you will perform to prove geotropism.
EASY

Write briefly about the following as specified for each in the brackets.

Chemotropism (Define)