71. Which of the following is a type of pest that competes with crops for nutrients, water, and sunlight?
a) Insect pests
b) Weed pests
c) Disease pests
d) Rodent pests
72. Which of the following is a type of pest that causes diseases in plants and reduces crop yields?
a) Insect pests
b) Weed pests
c) Disease pests
d) Rodent pests
73. Which of the following is a type of pest that damages crops by feeding on them and contaminating them with their feces and urine?
a) Insect pests
b) Weed pests
c) Disease pests
d) Rodent pests
74. Which of the following is a method of weed control that involves physically removing weeds from the field?
a) Chemical control
b) Mechanical control
c) Biological control
d) Cultural control
75. Which of the following is a method of weed control that involves using chemicals to kill or inhibit the growth of weeds?
a) Chemical control
b) Mechanical control
c) Biological control
d) Cultural control
