Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does DDT stand for?
💡 Hint: Think about the components of the name.
Question 2
Easy
Which bird species were notably affected by DDT?
💡 Hint: Consider what high-level predators might be impacted.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the primary reason for the development of pesticide resistance?
- Increased usage of fertilizers
- Overuse of pesticides
- Natural selection
- None of the above
💡 Hint: Think about what happens when the same method is used over and over.
Question 2
True or False: Most pesticides like DDT decompose quickly.
- True
- False
💡 Hint: Consider the environmental impact.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design an integrated pest management (IPM) plan for a hypothetical farm, detailing the steps you would take to reduce pesticide dependency.
💡 Hint: Consider all aspects of pest management in your plan.
Question 2
Assess the long-term environmental impacts of banning DDT globally. How would the ecosystem respond and change?
💡 Hint: Think about the broader ecosystem interactions.
Challenge and get performance evaluation