What types of growth abnormalities might indicate the presence of a disease in plants?
What types of growth abnormalities might indicate the presence of a disease in plants?
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How can stunted growth, spots on leaves, and decay signal plant disease?
How can stunted growth, spots on leaves, and decay signal plant disease?
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What are some common signs that indicate a plant may be diseased?
What are some common signs that indicate a plant may be diseased?
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Advantages and disadvantages of sexual and asexual reproduction
Advantages and disadvantages of sexual and asexual reproduction
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(For higher-tier students) How do the mechanisms of vasodilation, vasoconstriction, sweating, and shivering work to raise or lower body temperature in various situations?
(For higher-tier students) How do the mechanisms of vasodilation, vasoconstriction, sweating, and shivering work to raise or lower body temperature in various situations?
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Why does shivering occur when the body is cold, and how does it affect temperature?
Why does shivering occur when the body is cold, and how does it affect temperature?
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What is vasoconstriction, and how does it help to raise body temperature?
What is vasoconstriction, and how does it help to raise body temperature?
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What mechanisms are triggered when body temperature is too low?
What mechanisms are triggered when body temperature is too low?
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How does sweat production affect body temperature?
How does sweat production affect body temperature?
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What is vasodilation, and how does it contribute to cooling the body?
What is vasodilation, and how does it contribute to cooling the body?
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Top Questions
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Explain how using antibiotics only when essential can limit the development of resistant bacteria such as MRSA
Sourav
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State that some bacteria are resistant to antibiotics which reduces the effectiveness of antibiotics
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Describe the use of antibiotics for the treatment of bacterial infections
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Explain the role of auxin in controlling shoot growth, limited to: (a) auxin is made in the shoot tip (b) auxin diffuses through the plant from the shoot tip (c) auxin is unequally distributed in response to light and gravity (d) auxin stimulates cell elongation
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Explain phototropism and gravitropism of a shoot as examples of the chemical control of plant growth
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Investigate and describe gravitropism and phototropism in shoots and roots