Plant Nutrients

Q.

Farmers grow leguminous plant in the fields in between two harvests. Why?

Q.

What are macro-nutrients and micro nutrients in plants and mention 6 macronutrients in plants? [3 MARKS]

Q.

A total of nutrients are essential to plants.

Q.

Which one of the following is a macronutrient?

1. Boron

2. Zinc

3. Copper

4. Potassium

Q. Which one of the following is not a macronutrient?

1. Potassium
2. Copper
3. Sulphur
4. Nitrogen

Q. Nutrients required in large quantities for plant growth are called.

Q. Question 1
What are the macronutrients and why are they called macronutrients?

Q. Plants can absorb nutrients that are dissolved in water.

1. True
2. False

Q. Which among the following is not a micronutrient?

1. Potassium
2. Zinc
3. Molybdenum
4. Manganese

Q.

Among the following which is not a macronutrient?

1. Copper

2. Phosporous

3. Sulphur

4. Nitrogen

Q. Food provides us with a lot of components that are needed by our body. These components are called _________ .

1. spices
2. fibres
3. nutrients
4. muscles

Q. Which of the following increases the nitrogenous content in soil?

1. Bacterial culture
2. Blue-green algae
3. Leguminous crops
4. Cereal crops

Q. The nutrients which are required by the plants in very small quantities are called___.

Q. Name three most important nutrients requires for plants growth?

Q. Which of the following statement(s) is/are true?

(1) NPK is required in large amount in plants.
(2) Boron, iron and magnesium are micro nutrients.

1. Only statement 1 is correct.
2. Only statement 2 is correct.
3. Both statements are incorrect.
4. Both statements are correct.

Q. Did anyone's plant dry up to turn yellow? Why did this happen?

Q.

From where do the plants get carbon, oxygen and hydrogen? What do plants need nutrients for? [3 MARKS]