How will the poisonous berries help the deadly nightshade plant to survive?
The poisonous berries of the nightshade plant serve a crucial role in its survival - AQA - GCSE Biology - Question 5 - 2020 - Paper 1
Question 5
How will the poisonous berries help the deadly nightshade plant to survive?
The poisonous berries of the nightshade plant serve a crucial role in its survival. They... show full transcript
Worked Solution & Example Answer:How will the poisonous berries help the deadly nightshade plant to survive?
The poisonous berries of the nightshade plant serve a crucial role in its survival - AQA - GCSE Biology - Question 5 - 2020 - Paper 1
Step 1
How will the poisonous berries help the deadly nightshade plant to survive?
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Answer
The poisonous berries will stop animals or herbivores from eating it.
Step 2
Which type of defence mechanism are the berries?
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Answer
Chemical
Step 3
Suggest how the gorse plant is adapted to defend itself.
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Answer
The gorse plant is adapted to defend itself with thorns, spikes, or spines. These physical structures deter animals and herbivores from eating the plant.
Step 4
What are two uses of glucose in the gorse plant?
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Answer
For respiration.
To store as starch.
Step 5
Describe the method the student could use to test the liquid from the cells for glucose.
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Answer
To test for glucose, the student should add Benedict's solution to the liquid and then heat the mixture. If glucose is present, the solution will change color from blue to orange, brown, or brick red.
Step 6
Explain why nitrate ions are needed by the gorse plant.
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Answer
Nitrate ions are needed by the gorse plant to make proteins and amino acids, which are essential for growth and the formation of new cells.
Step 7
Suggest how the honey fungus spores travel from the roots of an infected gorse plant to the roots of a healthy gorse plant.
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Answer
The honey fungus spores travel in the soil through air spaces.
Step 8
Which two factors must the doctors test the drug for in the trial?
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Answer
Dosage.
Toxicity.
Step 9
What are the tablets made from sugar called?
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