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 is vaccination?
💡 Hint: Think about how vaccines protect us from diseases.
Question 2
Easy
What is the difference between active and passive immunization?
💡 Hint: Consider which one involves your body doing the work.
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 does a vaccine introduce to stimulate the immune system?
- Antigens
- Water
- Sugar
💡 Hint: Think about what parts of the germ could provoke an immune response.
Question 2
True or False: Passive immunity requires the body to create antibodies.
- True
- False
💡 Hint: Recall which type requires your immune system to activate.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
How does the introduction of vaccines lead to herd immunity in a community?
💡 Hint: Consider how many people need to be vaccinated to prevent disease spread.
Question 2
Analyze the ethical implications of making vaccinations mandatory for school attendance.
💡 Hint: Reflect on why some parents may oppose mandatory vaccinations.
Challenge and get performance evaluation