AQA A LEVEL BIOLOGY PAPER 1

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AQA A Level Biology Paper 1 Questions And Correct Answers Water removed from the reactants joining two molecules together forming a chemical bond Condensation The addition of water to the reactants to break a chemical bond between 2 molecules Hydrolysis 1. Add Benedict's reagent. 2. Heat the solution in a water bath for 5 minutes at 95 degrees Celsius. 3. Change from blue to brick red as CuO formed Test for Reducing Sugars (3) Smaller units from which larger molecules are made Monome...

AQA A-level Biology paper 1 Rated A large molecules often contain carbon. why? Ans- they can readily form bonds with other carbon atoms. this forms a 'backbone'. other atoms can then attach. describe benedicts test for reducing sugars Ans- add equal volumes of the sugar sample and benedicts reagent. heat the mixture in a water bath for 5 minutes. brick red precipitate will form. what is a reducing sugar? Ans- a sugar that can reduce (give electrons to) another chemical. describe the ...

AQA A-LEVEL BIOLOGY PAPER 1 MARKING SCHEME 2022

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AQA A LEVEL BIOLOGY PAPER 1 7402-1 2021 QUESTION PAPER QP

AQA A LEVEL BIOLOGY PAPER 1 MARKING SCHEME LATEST UPDATE 2022 GRADED A+

AQA A LEVEL BIOLOGY PAPER 1 MARKING SCHEME LATEST UPDATE 2022 GRADED A+

AQA A-level BIOLOGY (7402/1) Paper 1 Mark scheme 2021 SPECIMEN V1