Back to the full dot-point answer
Northern IrelandBiologyQuick questions
Molecules and Enzymes
Quick questions on Nucleic acids: DNA, RNA, replication and ATP - CCEA A-Level Biology
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 the base-pairing rules in DNA and the number of hydrogen bonds in each pair. [2 marks]
What is q2?Show answer
Explain why DNA replication is described as semi-conservative. [2 marks]
What is q3?Show answer
A DNA molecule contains 18 percent guanine. Calculate the percentage of adenine. [2 marks]
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.