Homeostasis (HSC SSCE Biology): Quizzes
📚Quizzes
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10 questions from this quiz
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Practise the questions
10 questions from this quiz
What is transpiration in plants?
What is transpiration in plants?
Evaporation of water from stomata
What does the transpiration stream do?
What does the transpiration stream do?
Moves water & minerals from roots upward
Why can't plants close stomata to prevent water loss?
Why can't plants close stomata to prevent water loss?
Need gas exchange for photosynthesis
What are xerophytes?
What are xerophytes?
Plants that thrive in arid conditions
How does a waxy cuticle help xerophytes?
How does a waxy cuticle help xerophytes?
Prevents water loss from epidermal cells
What is the function of white hairs on xerophyte leaves?
What is the function of white hairs on xerophyte leaves?
Reflect sunlight & reduce temperature
What are cladodes?
What are cladodes?
Photosynthetic stems replacing leaves
What are succulents?
What are succulents?
Plants with water storage tissues
When do some xerophytes open their stomata?
When do some xerophytes open their stomata?
During cooler parts of the day
How do sunken stomata help reduce water loss?
How do sunken stomata help reduce water loss?
Trap water vapour creating microclimate