10 Multiple Choice Questions on Thermotropism
1. What is thermotropism?
Response to light
Response to temperature changes
Response to water availability
Response to gravity
Correct Answer
Wrong Answer
2. Which term describes growth toward a heat source?
Positive thermotropism
Negative thermotropism
Positive phototropism
Negative geotropism
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Wrong Answer
3. Thermotropism helps plants in:
Moving
Sensing temperature changes
Producing flowers
Growing taller
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4. What type of thermotropism involves growth away from heat?
Positive thermotropism
Negative phototropism
Negative thermotropism
Positive geotropism
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Wrong Answer
5. Why do some plant leaves adjust their angle in high temperatures?
To increase photosynthesis
To avoid excessive heat
To seek light
To produce chlorophyll
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6. What proteins do plants produce in response to heat stress?
Enzymes
Heat shock proteins
Lipids
Hormones
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Wrong Answer
7. Thermotropism affects which part of the plant most in soil?
Leaves
Stems
Roots
Flowers
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8. Thermotropism is vital for plant survival in:
Windy areas
Cold and hot climates
Low light conditions
Nutrient-poor soils
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9. Which cellular mechanism aids thermotropism?
Phytochrome
Thermosensitive transcription factors
Gibberellins
Chlorophyll
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10. How does climate change impact thermotropism research?
Makes it irrelevant
Helps predict plant responses to heat
Slows plant growth
Eliminates thermotropism
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Wrong Answer
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