31. Which of the following is a type of farming that uses large-scale machinery and chemicals?
a) Organic farming
b) Industrial agriculture
c) Polyculture
d) None of the above
32. What is the term for the practice of using natural processes to improve soil fertility?
a) Organic farming
b) Composting
c) Monoculture
d) None of the above
33. Which of the following is a type of plant disease?
a) Insect infestation
b) Fungal infection
c) Soil erosion
d) None of the above
34. What is the term for the process by which plants convert carbon dioxide into organic compounds?
a) Transpiration
b) Photosynthesis
c) Respiration
d) None of the above
35. Which of the following is a type of soil organism that helps to break down organic matter?
a) Fungi
b) Insects
c) Birds
d) None of the above
