2024 aqa as biology 74012 - Study guides, Class notes & Summaries

AQA AS BIOLOGY 7401/2 Paper 2 Mark scheme June 2024

AQA AS LEVEL BIOLOGY PAPER 2 MARK SCHEME JUNE /2

AQA AS BIOLOGY 7401/2 Paper 2 Mark scheme June 2024 Version: 1.0 Final

2024 aqa as biology 7401/2 paper 2 with 350 questions and correct detailed answers (verified answers) |already graded a+|| brand new!! What are the three ways a pathogen can damage hosts cells?- ANSWER-1) rupturing them to release nutrients inside them 2) breaking down nutrients inside the cell for their own use. This starves and eventually kills the cell. 3) replicating inside the cells and bursting them when they're released Explain the primary, secondary, tertiary and quaternary s...

2024 aqa as biology 7401/2 paper 2 with 350 questions and correct detailed answers (verified answers) |already graded a+|| brand new!! What are the advantages of multi-cellular organisms?- ANSWER--able to move -able to hunt(likely to he in top if food chain) -able to adapt to environment -specialised body reigons -able to find a mate What are the disadvantages of multi-cellular organisms?- ANSWER-As they get bigger diffusion is less efficient and specialised exchange surfaces are nee...

AQA AS BIOLOGY 7401/2 Paper 2 Mark scheme June 2024

AQA AS Biology paper 2 QUESTION PAPER June /2

AQA AS BIOLOGY Paper 2 7401/2 June 2024

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....

AQA AS BIOLOGY paper 2 JUNE 2024 Final Mark Scheme- 7401/2