AQA A-Level Biology paper 1 Question Paper + Mark scheme [MERGED] June 2022

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AQA A-Level Biology paper 1 Question
Paper + Mark scheme [MERGED] June
2022

activation energy -
✔✔ANSWER✔✔minimum energy
required for a reaction to start

active site - ✔✔ANSWER✔✔a region on
enzymes that binds to a substrate during
a reaction

,allosteric site - ✔✔ANSWER✔✔specific
receptor site on an enzyme remote from
the active site

amine group - ✔✔ANSWER✔✔-NH2

amino acid - ✔✔ANSWER✔✔monomer
of proteins

amino acid structure -
✔✔ANSWER✔✔central carbon atom,
hydrogen atom, variable (R) group,
carboxyl group (COOH) and amine group
(NH2)

anabolism - ✔✔ANSWER✔✔metabolic
pathway that construct molecules,
requiring energy

, anti-parallel -
✔✔ANSWER✔✔complementary and
parallel but running in opposite
directions

ATP - ✔✔ANSWER✔✔adenosine
triphosphate
universal energy currency

ATP in aerobic respiration -
✔✔ANSWER✔✔released as free energy
with 30 molecules per glucose

bases in DNA -
✔✔ANSWER✔✔A(adenine), T(thymine),
C(cytosine), G(guanine)

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Study: biology aqa a level
Uploaded on: June 12, 2024
Number of pages: 28
Written in: 2023/2024
Type: Exam (elaborations)
Contains: Questions & answers

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