Soil Fertility -Multiple Choice Questions Quiz

Interactive MCQs on “Soil Fertility ”:

Solve the following 10 questions: Only one option is correct. Click on the “Submit” button when done. Click on the “embed” button to use this quiz on your website. Click on “WhatsApp” to share this quiz.

Question 1: What does soil fertility refer to?

(a) The amount of water in the soil
(b) The pH level of the soil
(c) The ability of the soil to support plant growth by providing essential nutrients
(d) The color of the soil

Question 2: Which of the following nutrients is not typically considered one of the primary nutrients for plant growth?

(a) Nitrogen
(b) Phosphorus
(c) Calcium
(d) Potassium

Question 3: Which nutrient is essential for promoting strong root development, flower formation, and fruit production in plants?

(a) Nitrogen
(b) Phosphorus
(c) Potassium
(d) Magnesium

Question 4: What does the term 'macronutrient' refer to in the context of soil fertility?

(a) Nutrients required in large quantities by plants
(b) Nutrients required in small quantities by plants
(c) Nutrients that are harmful to plant growth
(d) Nutrients that are found in the soil in gaseous form

Question 5: Which soil property refers to the ability of the soil to hold and exchange nutrients for plant use?

(a) Soil texture
(b) Soil structure
(c) Soil pH
(d) Cation exchange capacity (CEC)

Question 6: What is the role of organic matter in maintaining soil fertility?

(a) Organic matter makes the soil more acidic.
(b) Organic matter enhances waterlogging in the soil.
(c) Organic matter improves soil structure, nutrient holding capacity, and microbial activity.
(d) Organic matter reduces soil erosion.

Question 7: Which nutrient deficiency can lead to yellowing of leaves (chlorosis) and reduced growth in plants?

(a) Nitrogen
(b) Calcium
(c) Iron
(d) Sulfur

Question 8: What is the term for the practice of planting different crops in a sequence to improve soil fertility and reduce pest pressure?

(a) Monoculture
(b) Crop rotation
(c) Intercropping
(d) Fertilization

Question 9: What is the recommended pH range for most crops to grow optimally?

(a) pH 4-5
(b) pH 6-7
(c) pH 8-9
(d) pH 10-11

Question 10: How can cover crops contribute to soil fertility improvement?

(a) Cover crops reduce soil organic matter content.
(b) Cover crops compete with main crops for nutrients.
(c) Cover crops fix nitrogen, improve soil structure, and prevent erosion.
(d) Cover crops increase soil compaction.