Aqa biol - Study guides, Class notes & Summaries

AQA Biology A-Level Paper 2 Exam Questions & Answers (Graded A+) AQA Biology A-Level Paper 2 Exam Questions & Answers (Graded A+) describe and explain the steps in the light dependent reaction of photosynthesis - ANSWER - 1. photoionisation: light reaches chlorophyll in PSII, which is absorbed by an electron, which becomes excited and moves to a higher energy level. 2. the electron passes to a carrier protein in the thylakoid membrane, and is passed down a series of carrier molecules call...

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GCSE AQA Biology Question and answers correctly solved 2024 What is the radius of an atom? - correct answer Around 10^-10m What is the basic structure of an atom? - correct answer A positively charged nucleus composed of both protons and neutrons surrounded by negatively charged electrons What fraction of the atom is the radius of the nucleus? - correct answer 1/10,000th Most of the mass of an atom... - correct answer ...is concentrated in the nucleus How can electron arrang...

AQA BIOLOGY A-LEVEL PAPER 2 2024 WITH COMPLETE SOLUTIONS describe and explain the steps in the light dependent reaction of photosynthesis - - 1. photoionisation: light reaches chlorophyll in PSII, which is absorbed by an electron, which becomes excited and moves to a higher energy level. 2. the electron passes to a carrier protein in the thylakoid membrane, and is passed down a series of carrier molecules called an electron transfer chain. 3. as the electron moves down, energy is lost fro...

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