58. Biopesticides: Natural Protection for Plants

According to the essay, what is the main source of biopesticides?
1. Synthetic chemicals created in a lab
2. Natural materials from animals, plants, and bacteria
3. A mixture of organic and industrial compounds
4. Recycled plastic and other man-made materials
Which of the following is an example of a microbial pesticide mentioned in the essay?
1. A plant that has been modified to produce its own pest protection.
2. A natural chemical that repels insects.
3. The bacteria "Bacillus thuringiensis."
4. A mineral-based spray.
What is one major advantage biopesticides have over chemical pesticides?
1. They work much faster to eliminate pests.
2. They are more effective in all weather conditions.
3. They are less harmful to beneficial insects like bees.
4. They never need to be reapplied.
The essay states a key challenge of using biopesticides is that they
1. are much more toxic to humans.
2. break down too slowly in the environment.
3. can pollute soil and water supplies.
4. may work slower than chemical alternatives.
Based on the passage, what is the primary reason biopesticides are considered important for sustainable farming?
1. They are the cheapest option available to farmers.
2. They target specific pests and are less harmful to the environment.
3. They completely eliminate the need for any other pest control.
4. They are the fastest-acting form of pest control.