10 Multiple Choice Questions on Geotropism
1. What is geotropism?
Plant response to light
Plant response to water
Plant response to gravity
Plant response to temperature
Correct Answer
Wrong Answer
2. Which part of a plant exhibits positive geotropism?
Stems
Leaves
Roots
Flowers
Correct Answer
Wrong Answer
3. Which plant hormone plays a significant role in geotropism?
Gibberellins
Auxins
Cytokinins
Ethylene
Correct Answer
Wrong Answer
4. Geotropism is also known as:
Phototropism
Chemotropism
Thigmotropism
Gravitropism
Correct Answer
Wrong Answer
5. Negative geotropism is exhibited by which plant structure?
Leaves
Stems
Roots
Branches
Correct Answer
Wrong Answer
6. In geotropism, auxins accumulate on which side of the root?
Upper side
Middle
Lower side
No specific side
Correct Answer
Wrong Answer
7. Why do roots grow downward?
Due to negative geotropism
To find sunlight
Due to positive geotropism
To avoid sunlight
Correct Answer
Wrong Answer
8. In which direction do plant stems grow in response to gravity?
Downward
Toward light
Sideways
Upward
Correct Answer
Wrong Answer
9. How does geotropism benefit plants?
Helps find insects
Enhances water absorption and stability
Produces more flowers
Prevents disease
Correct Answer
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10. Which environment is often used to study geotropism's absence?
Underwater
Space
Desert
Arctic
Correct Answer
Wrong Answer
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