The photograph shows nodules on the roots of a clover plant - Leaving Cert Agricultural Science - Question Question 1 - 2019
Question Question 1
The photograph shows nodules on the roots of a clover plant.
(a)
(i) Name the plant family to which clover belongs.
(ii) What is contained in the root nodules in ... show full transcript
Worked Solution & Example Answer:The photograph shows nodules on the roots of a clover plant - Leaving Cert Agricultural Science - Question Question 1 - 2019
Step 1
Name the plant family to which clover belongs.
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Answer
Clover belongs to the Leguminosae or Fabaceae family, commonly known as legumes.
Step 2
What is contained in the root nodules in clover?
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Answer
The root nodules of clover contain bacteria.
Step 3
What is the role of the contents of these nodules?
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Answer
The role of the bacteria in the nodules is to fix nitrogen, which is essential for plant growth.
Step 4
Name another plant belonging to the same plant family as clover.
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Another plant in the same family as clover could be peas or beans, or alternatives such as vetch or gorse.
Step 5
State three beneficial effects of including clover in a seed mixture when reseeding grassland.
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Answer
Clover reduces the amount of artificial nitrogen fertilizer needed.
It improves the nutritional value of the grass mixture, as clover is rich in protein.
Clover helps to increase soil fertility, thus contributing to better grass growth.
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