Back to the full dot-point answer
SingaporeBiotechnologyQuick questions
Genetic Engineering Techniques
Quick questions on Gel electrophoresis: O-Level Genetic Engineering Techniques
3short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.
What is q1?Show answer
State why DNA fragments move toward the positive electrode during electrophoresis. [1 mark]
What is q2?Show answer
Explain why smaller DNA fragments travel further through the gel. [2 marks]
What is q3?Show answer
State what a single band on a finished gel represents. [1 mark]
Have a question we have not covered?
This dot-point answer is short enough that we have not extracted many short questions yet. Read the full dot-point answer or ask Mo, our study assistant, in the chat for follow ups.