Nucleic Acids & Protein Synthesis | Topical MCQs | Part 2 | AS Level Biology 9700 | @biologybyhr ​ скачать в хорошем качестве

Nucleic Acids & Protein Synthesis | Topical MCQs | Part 2 | AS Level Biology 9700 | @biologybyhr ​

Struggling with Nucleic Acids & Protein Synthesis in A-Level Biology 9700? This video covers Topical MCQs from past papers (Paper 1) to help you master this topic FAST! 📘 Based on the Cambridge A-Level Biology syllabus (9700) 0:00 - INTRO 0:26 - Q8 The diagram represents a nucleotide containing guanine base. Which statements about this nucleotide are correct? 3:36 - Q9 Which nucleic acid bases are purines? 4:54 - Q10 Which statement correctly describes the base pairing in a molecule of DNA? 6:20 - Q11 A length of DNA was analysed and sequenced. 24% of its nitrogenous bases were adenine. Which percentage of the bases will be cytosine? 9:20 - Q12 What is the maximum number of hydrogen bonds in a length of DNA containing 700 base pairs? 11:09 - Q13 What is the maximum number of hydrogen bonds in a length of DNA containing 700 nucleotides? 12:42 - Q14 Which bases found in nucleic acids are purines? 13:36 - Q15 Which row is correct for guanine? 14:27 - Q16 The diagram shows the outline structure of two nucleotide bases which occur in DNA. 🔔 Subscribe for more topical MCQs, quick explanations, and exam tricks for A Level Biology!