Aqa gcse 9 1 biology all in Study guides, Class notes & Summaries

Combined Science Higher Biology GCSE 9-1 AQA Flashcards Graded A+ What is a cell? ️The basic unit of all living things What is a eukaryotic cell? ️A cell with a nucleus What is a prokaryotic cell? ️A cell without a nucleus Features of a eukaryotic cell? ️- Have a membrane bound nucleus - Large (10 - 100 µm) - Multi cellular - Complex Features of a prokaryotic cell? ️- Lacks a nucleus - Small (0.1 - 5 µm) - Unicellular - Simple Example of prokaryotic cell... ️Bacteria ...

AQA GCSE BIOLOGY 8461/2F Paper 2 Foundation Tier Question Paper + Mark scheme [MERGED] June 2022 *JUNF01* IB/M/Jun22/E16 8461/2F For Examiner’s Use Question Mark 1 2 3 4 5 6 7 8 9 10 TOTAL Time allowed: 1 hour 45 minutes Materials For this paper you must have: • a ruler • a scientific calculator. Instructions • Use black ink or black ball-point pen. • Pencil should only be used for drawing. • Fill in the boxes at the top of this page. • Answer all q...

AQA GCSE BIOLOGY 8461/2H Paper 2 Higher Tier *236G84612H/MS* Version: 1.0 Final *jun2384612H01* IB/M/Jun23/E21 8461/2H For Examiner’s Use Question Mark 1 2 3 4 5 6 7 8 9 TOTAL Friday 9 June 2023 Afternoon Time allowed: 1 hour 45 minutes Materials For this paper you must have: • a ruler • a scientific calculator. Instructions • Use black ink or black ball-point pen. • Pencil should only be used for drawing. • Fill in the boxes at the top of this page. ...

AQA GCSE BIOLOGY 8461/2F Paper 2 Foundation Tier *236G84612F/MS* Version: 1.0 Final *jun2384612f01* IB/M/Jun23/E21 8461/2F For Examiner’s Use Question Mark 1 2 3 4 5 6 7 8 9 TOTAL Friday 9 June 2023 Afternoon Time allowed: 1 hour 45 minutes Materials For this paper you must have: • a ruler • a scientific calculator. Instructions • Use black ink or black ball-point pen. • Pencil should only be used for drawing. • Fill in the boxes at the top of this pag...

AQA GCSE BIOLOGY 8461/1F Paper 1 Foundation Tier Question Paper + Mark scheme [MERGED] June 2022 *JUNF01* IB/M/Jun22/E18 8461/1F For Examiner’s Use Question Mark 1 2 3 4 5 6 7 8 TOTAL Time allowed: 1 hour 45 minutes Materials For this paper you must have: • a ruler • a scientific calculator. Instructions • Use black ink or black ball-point pen. • Pencil should only be used for drawing. • Fill in the boxes at the top of this page. • Answer all questio...

AQA GCSE BIOLOGY 8461/2F Paper 2 Foundation Tier *236G84612F/MS* Version: 1.0 Final *jun2384612f01* IB/M/Jun23/E21 8461/2F For Examiner’s Use Question Mark 1 2 3 4 5 6 7 8 9 TOTAL Friday 9 June 2023 Afternoon Time allowed: 1 hour 45 minutes Materials For this paper you must have: • a ruler • a scientific calculator. Instructions • Use black ink or black ball-point pen. • Pencil should only be used for drawing. • Fill in the boxes at the top of this pag...

GCSE BIOLOGY F Foundation Tier Paper 2F Time allowed: 1 hour 45 minutes For Examiner’s Use Question Mark 1 2 3 4 5 6 7 8 9 10 TOTAL Materials For this paper you must have: • a ruler • a scientific calculator. Instructions • Use black ink or black ball-point pen. • Pencil should only be used for drawing. • Fill in the boxes at the top of this page. • Answer all questions in the spaces provided. • If you need extra space for your answer(s), u...

GCSE AQA Biology (9-1) 4.4.2 Respiration Graded A+ Respiration A chemical reaction that takes place in the mitochondria of all cells in all living things to provide them with energy Aerobic Respiration that requires oxygen, this gives out more energy than anaerobic respiration Anaerobic Respiration that does not require oxygen, this gives out LESS energy that aerobic respiration Enzymes Control chemical reactions inside cells Mitochondria Most of the reactions in aerobic respiratio...

AQA GCSE BIOLOGY 8461/2H Paper 2 Higher Tier *236G84612H/MS* Version: 1.0 Final *jun2384612H01* IB/M/Jun23/E21 8461/2H For Examiner’s Use Question Mark 1 2 3 4 5 6 7 8 9 TOTAL Friday 9 June 2023 Afternoon Time allowed: 1 hour 45 minutes Materials For this paper you must have: • a ruler • a scientific calculator. Instructions • Use black ink or black ball-point pen. • Pencil should only be used for drawing. • Fill in the boxes at the top of this page. ...

AQA GCSE Separate Science Biology – Paper 1 Higher Tier Predicted Paper 2023 with marking scheme Name …………………………………………………………………… Date ………………… 1 hour 45 minutes allowed. You may use a calculator. Grade boundaries These are VERY rough guesses! Getting a 7 on this paper does not guarantee you the same mark in the exam. • 9 70% • 8 60% • 7 50% • 6 45% • 5 35% • 4 30% • 3 25% ...