Practice Purpose (4.1) - Tools and Techniques in Genetic Engineering

Practise this section

9 questions

Flashcard drill
4 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
Sign up to start the exercise
Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
Sign up to start the quiz

6 sample questions

Question 1.
What do restriction enzymes do?
Show hintHide hint
Think about their role in defense mechanisms in bacteria.
Question 2.
What is the main purpose of DNA ligase?
Show hintHide hint
It is similar to sewing in crafting.
3Question 3.
What is the role of restriction enzymes in genetic engineering?
- To cut DNA
- To join DNA
- To visualize DNA
Show hintHide hint
Remember they function as a defense mechanism in bacteria.
4Question 4.
True or False: PCR can amplify DNA sequences rapidly.
- True
- False
Show hintHide hint
Think about the name 'Polymerase Chain Reaction'.
Question 5.
Design a genetic engineering experiment using restriction enzymes, ligase, and PCR to clone a specific gene of interest.
Show hintHide hint
Think about the role each tool plays in this process.
Question 6.
Analyze the significance of using gel electrophoresis after PCR. What results would indicate successful amplification and integrity?
Show hintHide hint
Consider what you expect to find if the amplification worked correctly.

5 more questions in this section. Enroll free to practise them all.