2. Genetic Engineering

Cloning Strategies — Quiz

Test your understanding of cloning strategies with 5 practice questions.

Practice Questions

Question 1

Which modern cloning method is particularly advantageous for creating a library of diverse protein variants by combining multiple DNA fragments in a high-throughput, modular fashion, ensuring precise, scarless junctions?

Question 2

A researcher is attempting to clone a large DNA fragment, approximately $10 \text{ kbp}$, into a plasmid vector. They are concerned about potential issues with fragment degradation and prefer a method that minimizes enzymatic steps after initial preparation. Which cloning strategy would be most appropriate given these considerations?

Question 3

In Gateway Cloning, the BP reaction facilitates the transfer of a DNA fragment from an 'Entry clone' to a 'Destination vector'. This process is mediated by specific enzymes. Which of the following accurately describes the enzymatic system involved in the BP reaction?

Question 4

A synthetic biology project requires the assembly of 6 different DNA parts, each approximately $300 \text{ bp}$ in length, into a single expression vector. The parts must be assembled in a precise, predefined order, and the final construct must be free of any unwanted 'scar' sequences at the junctions. Which cloning method is the most efficient and suitable for this specific requirement?

Question 5

Which of the following statements best describes a fundamental difference in the mechanism of DNA joining between Gibson Assembly and Golden Gate Assembly?