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 an enzyme?
💡 Hint: Think about what helps reactions happen faster.
Question 2
Easy
Define active site.
💡 Hint: Consider where the substrate fits into the enzyme.
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 role do enzymes play in biological reactions?
- They slow down reactions
- They speed up reactions
- They require energy to function
💡 Hint: Remember how enzymes affect the speed of reactions.
Question 2
Is it true that enzymes are consumed in the reaction?
- True
- False
💡 Hint: Think about the definition of a catalyst.
Solve 3 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design an experiment to test the effect of temperature on enzyme activity. What controls would you include?
💡 Hint: Consider how to isolate the temperature variable while keeping other factors constant.
Question 2
Predict what would happen to a population of enzymes in a high-acidity environment and propose a solution to stabilize their activity.
💡 Hint: Think about how pH changes can affect protein structure.
Challenge and get performance evaluation