Pearson Edexcel GCSE
Biology Specification
Overview Exam Questions
with solved Answers.
21st-Century Skills Frameworks - CORRECT ANSWER✅✅Global frameworks for
essential modern skills.
2D and 3D Representation - CORRECT ANSWER✅✅Visualizing flat and three-
dimensional shapes.
Abiotic Factors - CORRECT ANSWER✅✅Non-living environmental influences like
temperature and water.
ABO Blood Groups - CORRECT ANSWER✅✅Blood type inheritance involving
codominance and multiple alleles.
ABO Blood Groups - CORRECT ANSWER✅✅Blood type inheritance with
codominance and multiple alleles.
Access Arrangements - CORRECT ANSWER✅✅Adjustments allowing students with
needs to access assessments.
Access arrangements - CORRECT ANSWER✅✅Adjustments made for students with
specific needs.
Access Arrangements - CORRECT ANSWER✅✅Support measures for candidates
with specific needs.
Active site - CORRECT ANSWER✅✅Region on an enzyme where substrates bind.
ADH - CORRECT ANSWER✅✅Antidiuretic hormone regulating water reabsorption in
kidneys.
Adrenal glands - CORRECT ANSWER✅✅Produce hormones like adrenaline for stress
response.
,Adrenalin - CORRECT ANSWER✅✅Hormone increasing heart rate and blood flow.
Aerobic Respiration - CORRECT ANSWER✅✅Energy production using oxygen in
cells.
Alfred Wallace - CORRECT ANSWER✅✅Co-developer of the theory of evolution by
natural selection.
Alfred Wallace - CORRECT ANSWER✅✅Co-developer of the theory of natural
selection.
Algal Balls - CORRECT ANSWER✅✅Used to study photosynthesis rates under light.
Algebraic Symbols - CORRECT ANSWER✅✅Symbols representing mathematical
relationships and operations.
Allele - CORRECT ANSWER✅✅Variant form of a gene influencing traits.
Alleles - CORRECT ANSWER✅✅Different forms of a gene influencing traits.
Alveoli - CORRECT ANSWER✅✅Tiny air sacs in lungs for gas exchange.
Amylase - CORRECT ANSWER✅✅Enzyme that breaks down starch into sugars.
Anaerobic Respiration - CORRECT ANSWER✅✅Energy production without oxygen,
less efficient.
Anaphase - CORRECT ANSWER✅✅Sister chromatids are pulled apart to poles.
Angular Measures - CORRECT ANSWER✅✅Measurement of angles in degrees.
Animal Coordination - CORRECT ANSWER✅✅Regulation of body functions in
animals.
Antibiotic Resistance - CORRECT ANSWER✅✅Bacteria's ability to survive antibiotic
treatment.
Antibiotics - CORRECT ANSWER✅✅Drugs that inhibit bacterial growth or
reproduction.
Antibiotics - CORRECT ANSWER✅✅Medicines that inhibit bacterial growth or
reproduction.
,Antibiotics - CORRECT ANSWER✅✅Treat bacterial infections by inhibiting bacterial
processes.
Antimicrobial Properties - CORRECT ANSWER✅✅Substances that inhibit microbial
growth.
Antiseptics - CORRECT ANSWER✅✅Substances preventing microbial growth in
cultures.
Antiseptics - CORRECT ANSWER✅✅Substances preventing microbial growth on
living tissue.
Appendices - CORRECT ANSWER✅✅Supplementary sections providing additional
information.
Apprenticeship - CORRECT ANSWER✅✅Work-based training in a science industry.
Ardi - CORRECT ANSWER✅✅Fossil dating back 4.4 million years, evidence of human
evolution.
Area and Volume Calculations - CORRECT ANSWER✅✅Mathematical determination
of space within shapes.
Area Under Curve - CORRECT ANSWER✅✅Region between curve and x-axis, often
representing total.
Arithmetic Mean - CORRECT ANSWER✅✅Average calculated by summing values
and dividing.
Arithmetic Mean - CORRECT ANSWER✅✅Sum of values divided by the number of
values.
Arithmetic Means - CORRECT ANSWER✅✅Average calculated by summing values
and dividing.
Aseptic Technique - CORRECT ANSWER✅✅Method to prevent contamination in
biological experiments.
Aseptic Techniques - CORRECT ANSWER✅✅Methods to prevent contamination in
microbiology.
Asexual Reproduction - CORRECT ANSWER✅✅Reproduction without mate, rapid
cycle, no variation.
, Asexual Reproduction - CORRECT ANSWER✅✅Reproduction without the need for a
mate.
Assess - CORRECT ANSWER✅✅Evaluate importance of factors or events.
Assessment Demands - CORRECT ANSWER✅✅Challenges presented by the
assessment format.
Assessment Integrity - CORRECT ANSWER✅✅Maintaining fairness and standards in
evaluations.
Assessment Marks - CORRECT ANSWER✅✅Total score available in assessments is
100.
Assessment Objectives - CORRECT ANSWER✅✅Criteria for evaluating student
knowledge and skills.
Assessment Security - CORRECT ANSWER✅✅Protection of assessment processes
from compromise.
Assessment structure - CORRECT ANSWER✅✅Designed to allow students to
demonstrate knowledge.
Assessment Tasks - CORRECT ANSWER✅✅Activities designed to evaluate student
understanding.
Assessment Validity - CORRECT ANSWER✅✅Ensuring tests accurately measure
student knowledge.
Assisted Reproductive Technology (ART) - CORRECT ANSWER✅✅Techniques aiding
conception, like IVF.
Attention to Detail - CORRECT ANSWER✅✅Focus on precision in qualification
development.
Auxins - CORRECT ANSWER✅✅Plant hormones involved in growth responses.
Bacterial Cultures - CORRECT ANSWER✅✅Growth of bacteria in controlled
environments.
Bar Chart - CORRECT ANSWER✅✅Graphical representation of categorical data.
Bar Charts - CORRECT ANSWER✅✅Graphical representation using bars for
categorical data.
Biology Specification
Overview Exam Questions
with solved Answers.
21st-Century Skills Frameworks - CORRECT ANSWER✅✅Global frameworks for
essential modern skills.
2D and 3D Representation - CORRECT ANSWER✅✅Visualizing flat and three-
dimensional shapes.
Abiotic Factors - CORRECT ANSWER✅✅Non-living environmental influences like
temperature and water.
ABO Blood Groups - CORRECT ANSWER✅✅Blood type inheritance involving
codominance and multiple alleles.
ABO Blood Groups - CORRECT ANSWER✅✅Blood type inheritance with
codominance and multiple alleles.
Access Arrangements - CORRECT ANSWER✅✅Adjustments allowing students with
needs to access assessments.
Access arrangements - CORRECT ANSWER✅✅Adjustments made for students with
specific needs.
Access Arrangements - CORRECT ANSWER✅✅Support measures for candidates
with specific needs.
Active site - CORRECT ANSWER✅✅Region on an enzyme where substrates bind.
ADH - CORRECT ANSWER✅✅Antidiuretic hormone regulating water reabsorption in
kidneys.
Adrenal glands - CORRECT ANSWER✅✅Produce hormones like adrenaline for stress
response.
,Adrenalin - CORRECT ANSWER✅✅Hormone increasing heart rate and blood flow.
Aerobic Respiration - CORRECT ANSWER✅✅Energy production using oxygen in
cells.
Alfred Wallace - CORRECT ANSWER✅✅Co-developer of the theory of evolution by
natural selection.
Alfred Wallace - CORRECT ANSWER✅✅Co-developer of the theory of natural
selection.
Algal Balls - CORRECT ANSWER✅✅Used to study photosynthesis rates under light.
Algebraic Symbols - CORRECT ANSWER✅✅Symbols representing mathematical
relationships and operations.
Allele - CORRECT ANSWER✅✅Variant form of a gene influencing traits.
Alleles - CORRECT ANSWER✅✅Different forms of a gene influencing traits.
Alveoli - CORRECT ANSWER✅✅Tiny air sacs in lungs for gas exchange.
Amylase - CORRECT ANSWER✅✅Enzyme that breaks down starch into sugars.
Anaerobic Respiration - CORRECT ANSWER✅✅Energy production without oxygen,
less efficient.
Anaphase - CORRECT ANSWER✅✅Sister chromatids are pulled apart to poles.
Angular Measures - CORRECT ANSWER✅✅Measurement of angles in degrees.
Animal Coordination - CORRECT ANSWER✅✅Regulation of body functions in
animals.
Antibiotic Resistance - CORRECT ANSWER✅✅Bacteria's ability to survive antibiotic
treatment.
Antibiotics - CORRECT ANSWER✅✅Drugs that inhibit bacterial growth or
reproduction.
Antibiotics - CORRECT ANSWER✅✅Medicines that inhibit bacterial growth or
reproduction.
,Antibiotics - CORRECT ANSWER✅✅Treat bacterial infections by inhibiting bacterial
processes.
Antimicrobial Properties - CORRECT ANSWER✅✅Substances that inhibit microbial
growth.
Antiseptics - CORRECT ANSWER✅✅Substances preventing microbial growth in
cultures.
Antiseptics - CORRECT ANSWER✅✅Substances preventing microbial growth on
living tissue.
Appendices - CORRECT ANSWER✅✅Supplementary sections providing additional
information.
Apprenticeship - CORRECT ANSWER✅✅Work-based training in a science industry.
Ardi - CORRECT ANSWER✅✅Fossil dating back 4.4 million years, evidence of human
evolution.
Area and Volume Calculations - CORRECT ANSWER✅✅Mathematical determination
of space within shapes.
Area Under Curve - CORRECT ANSWER✅✅Region between curve and x-axis, often
representing total.
Arithmetic Mean - CORRECT ANSWER✅✅Average calculated by summing values
and dividing.
Arithmetic Mean - CORRECT ANSWER✅✅Sum of values divided by the number of
values.
Arithmetic Means - CORRECT ANSWER✅✅Average calculated by summing values
and dividing.
Aseptic Technique - CORRECT ANSWER✅✅Method to prevent contamination in
biological experiments.
Aseptic Techniques - CORRECT ANSWER✅✅Methods to prevent contamination in
microbiology.
Asexual Reproduction - CORRECT ANSWER✅✅Reproduction without mate, rapid
cycle, no variation.
, Asexual Reproduction - CORRECT ANSWER✅✅Reproduction without the need for a
mate.
Assess - CORRECT ANSWER✅✅Evaluate importance of factors or events.
Assessment Demands - CORRECT ANSWER✅✅Challenges presented by the
assessment format.
Assessment Integrity - CORRECT ANSWER✅✅Maintaining fairness and standards in
evaluations.
Assessment Marks - CORRECT ANSWER✅✅Total score available in assessments is
100.
Assessment Objectives - CORRECT ANSWER✅✅Criteria for evaluating student
knowledge and skills.
Assessment Security - CORRECT ANSWER✅✅Protection of assessment processes
from compromise.
Assessment structure - CORRECT ANSWER✅✅Designed to allow students to
demonstrate knowledge.
Assessment Tasks - CORRECT ANSWER✅✅Activities designed to evaluate student
understanding.
Assessment Validity - CORRECT ANSWER✅✅Ensuring tests accurately measure
student knowledge.
Assisted Reproductive Technology (ART) - CORRECT ANSWER✅✅Techniques aiding
conception, like IVF.
Attention to Detail - CORRECT ANSWER✅✅Focus on precision in qualification
development.
Auxins - CORRECT ANSWER✅✅Plant hormones involved in growth responses.
Bacterial Cultures - CORRECT ANSWER✅✅Growth of bacteria in controlled
environments.
Bar Chart - CORRECT ANSWER✅✅Graphical representation of categorical data.
Bar Charts - CORRECT ANSWER✅✅Graphical representation using bars for
categorical data.
