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Plant Growth and Development Quiz
Class XI
Biology
Plant Growth and Development
13 questions
MEDIUM
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Preview questions
1. What is the primary factor that influences plant growth?
Soil type · Water availability · Light intensity · Temperature
2. Which hormone is primarily responsible for cell elongation in plants?
Gibberellins · Auxins · Cytokinins · Ethylene
3. What is the term for the process by which plants respond to light?
Phototropism · Hydrotropism · Thigmotropism · Geotropism
4. Which of the following is a characteristic of meristematic tissue?
Highly differentiated · Permanent cells · Ability to divide · Non-dividing cells
5. What is the main function of the apical meristem?
Increase in thickness · Increase in height · Formation of leaves · Formation of roots
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