1. Question: Which type of soil has the smallest particles?
Answer: a. Clay
2. Question: Which gas is vital for photosynthesis?
b. Carbon dioxide
Answer: b. Carbon dioxide
3. Question: Which of the following is a C4 plant known for its high photosynthetic efficiency?
Answer: c. Sugarcane
4. Question: Crop rotation is essential to:
a. Increase pests and diseases
b. Improve soil fertility
c. Reduce crop yield
d. Increase erosion
Answer: b. Improve soil fertility
5. Question: The process of turning over the soil to bury crop residues and organic matter is called:
Answer: a. Tilling
6. Question: Which of the following is a macronutrient required by plants in large quantities?
Answer: c. Nitrogen
7. Question: Which of the following is a method of asexual propagation in plants?
b. Seed sowing
Answer: a. Grafting
8. Question: Which farming system integrates livestock and crop production?
Answer: d. Agroforestry
9. Question: Which disease affects both humans and plants and is caused by bacteria?
Answer: b. Anthrax
10. Question: What is the primary function of the stomata in plants?
a. Water absorption
d. Nutrient absorption
Answer: c. Transpiration