024 aqa as biology - Study guides, Class notes & Summaries

2024 AQA AS BIOLOGY PAPER 2 2022 / 2024 AQA AS BIOLOGY Paper 2 Question Paper & Mark scheme (Merged) 2022 [VERIFIED] describe how the production of messenger rna (mrna) in a eukaryote cell is different from the production of mrna in a prokaryotic cell[2marks] - ANSWER-eukaryotic transpiration takes place of the nucleus,while prokaryotic transcription takes place in the cytoplasm. describe the role of atp in the process of translation in protein synthesis[2marks] - ANSWER-the formation of a pep...

2024 AQA AS BIOLOGY Paper 1 WITH MERGED MARKING SCHEME

2024 aqa as biology 7401/2 paper 2 with 150 questions and correct detailed answers (verified answers) |already graded a+|| brand new!! Compare and contrast the DNA in eukaryotic cells with the DNA in prokaryotic cells -answer-Comparisons 1. Nucleotide structure is identical; 2. Nucleotides joined by phosphodiester bond; OR Deoxyribose joined to phosphate (in sugar, phosphate backbone); 3. DNA in mitochondria / chloroplasts same / similar (structure) to DNA in prokaryotes Contrasts 4....

2024 AQA AS BIOLOGY Paper 2 ACTUAL PAPER WITH MERGED MARKING SCHEME

2024 AQA AS BIOLOGY 7401/1 Paper 1 Question Paper & Mark scheme (Merged) June 2023 VERIFIED / Biology AQA AS level 7401/1 Paper 1 Describe the induced-fit model of enzyme action - ANSWER-- active site not complementary to/does not fit substrate - Shape of active site changes as enzyme- substrate complex forms - Distorting bonds (in substrate leading to reaction) • The human cell then makes a complementary strand to the HIV DNA. The complementary strand is made in the same way as a new com...

2024 AQA AS BIOLOGY 7401/1 Paper 1 ACTUAL QUESTION PAPER AND MARKING SCHEME MERGED TO HELP YOU GET TO DISTINCTION

2024 AQA A LEVEL AND AS BIOLOGY DEFINITIONS YEAR 1 EXAM WITH CORRECT ANSWERS

Actual 2024 AQA AS BIOLOGY 7401/1 Paper 1 Merged Question Paper + Mark Scheme

Actual 2024 AQA AS BIOLOGY 7401/2 Paper 2 Merged Question Paper + Mark Scheme