Biology aqa as leve - Study guides, Class notes & Summaries

AQA AS Level Biology Paper 2 2020Mark scheme AQA BIOLOGY AS LEVEL JUNE PAPER 2 Mark Scheme S - The Marketplace for Revision Notes & Study Guides AS BIOLOGY 7401/2 Paper 2 Mark schemeJune 2020 Version: 1.0 Final *206A7401/2/MS* S - The Marketplace for Revision Notes & Study Guides MARK SCHEME – AS BIOLOGY – 7401/2 – JUNE 2020 Mark schemes are prepared by the Lead Assessment Writer and considered, together with the relevantiquestions, by a panel of subject teachers. This m...

AQA AS Level Biology Paper 2 2020Mark scheme AQA BIOLOGY AS LEVEL JUNE PAPER 2 Mark Scheme S - The Marketplace for Revision Notes & Study Guides AS BIOLOGY 7401/2 Paper 2 Mark schemeJune 2020 Version: 1.0 Final *206A7401/2/MS* S - The Marketplace for Revision Notes & Study Guides MARK SCHEME – AS BIOLOGY – 7401/2 – JUNE 2020 Mark schemes are prepared by the Lead Assessment Writer and considered, together with the relevantiquestions, by a panel of subject teachers. This m...

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 ...

Explain why high levels of sugars in a person's diet could lead to obesity. (3) - CORRECT ANSWERS-energy intake higher than energy output (1) (excess) {energy / sugars} can be {stored as / converted to} fat (1) leading to weight gain (greater than overweight) (1) obesity as indicated by a {BMI above 30 / waist-hip ratio greater than 0.85 in women or 1.0 for men}

Biology AQA AS level 7401/1 Paper 1 solutions 2023

Biology AQA AS level 7401/1 Paper 1 Graded A+

BIOLOGY AQA AS LEVEL 7401/1 PAPER 1 VERIFIED ANSWERS 100% 2023/2024BIOLOGY AQA AS LEVEL 7401/1 PAPER 1 VERIFIED ANSWERS 100% 2023/2024

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...

Biology AQA AS level 7401/1 Paper 1 solutions 2023

Biology AQA AS level 7401/1 Paper 1 solutions 2023