Plant Nutrition and Mineral Functions
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Questions and Answers

What is the primary function of magnesium in plants?

  • Formation of roots
  • Production of chlorophyll (correct)
  • Absorption of sunlight
  • Synthesis of carbohydrates

Which mineral is known for its role in synthesizing proteins in plants?

  • Magnesium
  • Potassium
  • Nitrogen (correct)
  • Phosphorus

What is the primary role of potassium in plant development?

  • Fruit and flower development (correct)
  • Water retention
  • Chlorophyll production
  • Soil nutrient balance

What consequence does phosphorus deficiency have on plants?

<p>Leads to poor growth (C)</p> Signup and view all the answers

Which of the following minerals is crucial for the function of chloroplasts?

<p>Magnesium (A)</p> Signup and view all the answers

What characteristic of legumes allows them to thrive in nutrient-deficient environments?

<p>They have root nodules that produce nitrates. (C), They are able to fix atmospheric nitrogen. (D)</p> Signup and view all the answers

How do legumes benefit the soil in which they are grown?

<p>They add nitrates to the soil. (A)</p> Signup and view all the answers

What role do bacteria in the root nodules of legumes play?

<p>They help produce nitrates. (B)</p> Signup and view all the answers

What additional soil amendment is mentioned as beneficial for plant growth?

<p>Compost or manure. (A)</p> Signup and view all the answers

In what way are legumes never deficient when it comes to growth conditions?

<p>They are never deficient in nitrates. (D)</p> Signup and view all the answers

Flashcards

What is Magnesium's role in plants?

A mineral essential for chlorophyll production, giving plants their green color, and for the function of chloroplasts.

What is Nitrogen's role in plants?

A mineral crucial for the process of protein synthesis in plants by converting into nitrates.

What does Potassium contribute to in plants?

A mineral important for healthy fruit and flower development and essential for overall plant growth.

What is a sign of Phosphorus deficiency in plants?

A mineral that, when lacking, can result in stunted growth.

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What are the essential minerals for plants?

Minerals that are critical for plant growth and development.

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What are legumes?

Legumes are plants that can fix atmospheric nitrogen into a usable form through a symbiotic relationship with bacteria in their root nodules.

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What is nitrogen fixation?

Nitrogen fixation is the process of converting atmospheric nitrogen gas (N2) into a form that plants can use, such as nitrates.

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What are root nodules?

Root nodules are small swellings on the roots of legumes that house bacteria.

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How do root nodules help legumes?

The bacteria in root nodules convert atmospheric nitrogen into nitrates, which legumes can then use for growth.

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Why do legumes grow well?

Legumes can produce their own nitrates and are therefore not deficient in nitrogen. This allows them to grow well in various conditions.

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