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 did Frederick Griffith discover in his experiments?
💡 Hint: Think about the changes observed in the bacterial strains.
Question 2
Easy
What was the role of DNA identified by Avery and his colleagues?
💡 Hint: Consider the components they tested for transformation.
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 did Frederick Griffith's experiments indicate?
- DNA is the genetic material
- Proteins are the genetic material
- Transformation can occur
💡 Hint: Think about the different bacterial strains involved.
Question 2
Hershey and Chase's experiments conclusively demonstrated that DNA is the genetic material. True or False?
- True
- False
💡 Hint: Recall the use of radioactive isotopes in their study.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Explain how the work of Griffith, Avery, and Hershey & Chase collectively contributed to the understanding of DNA as the genetic material.
💡 Hint: Consider the logical sequence continuing from observation to definition to proof.
Question 2
Propose an experiment to further explore the properties of RNA as genetic material in viruses.
💡 Hint: Think about how to isolate and track the RNA similarly to how DNA was studied.
Challenge and get performance evaluation