AP CENTRAL FRQ's   2023     2022-1999       2020 Exam questions available in AP Classroom question bank

ANIMALS BODY SYSTEMS CELLS CELL DIVISION CELL SIGNALING
DNA RNA PROTEINS ECOLOGY  ENZYMES  EVOLUTION EXPERIMENTAL DESIGN
GENETICS GRAPHS/Math LABS METABOLISM MOLECULES
PLANTS PHOTOSYNTHESIS REGULATION RESPIRATION STRUCTURE & FUNCTION
TRANSPORT WATER Chi-Square    

TRANSPORT

2021 #1   2021 All Questions      Scoring Guidelines  coming after exams are scored
 Plasma membrane
Na+/K+ ATPase
Signal transduction pathway
Protein kinases
Experimental design
Dependent variable/controls
Explain data
Calculate expected
Predict/justify results of a change

2019 #2       2019 Free -Response Questions         Scoring Guidelines                           Sample Responses Q2
Limiting nutrients
Population growth
Calculate growth rate
Gene Regulation
Analyze data from graph
 

2019 #8     2019 Free -Response Questions            Scoring Guidelines                 Sample Responses Q8
Transport/cell membranes
pH
Cell structure/function
Tonicity
Environmental impact on gene expression
  

2018 #2      2018  All Questions      Scoring Guidelines            Sample Responses Q2
Read a diagram
Cell structure/function
Predict effect of change in pathway
Location of pathways/proteins in cell
Effect in hypotonic enviroment
Make/support a claim
Justify claim with evidence
Immune response

2018 #6    2018 Free-Response Questions       Scoring Guidelines            Sample Responses Q6
Location of cellular processes
Cell Structure/Function
Transport/Tonicity
Affect of mutation (CFTR) on cell processes

2018 #8  2018 All Free-Response Questions                 Scoring Guidelines                        Sample Responses Q8
Receptors in nerve signaling
Structure/function in receptors
Effect of enzyme inhibition

2017 #8  2017 All Free-Response Questions             Scoring Guidelines          Sample Responses Q8
Cell membranes/transport
Structure/Function
Hormones/cell signaling
Antibodies/Immune system


2016 #1    2016 ALL Free-Response Questions            Scoring Guidelines                 Sample Responses Q1
Construct a bar graph from data
Effect of salinity on allele frequency
Make a prediction from data
Osmoregulation
Make a prediction/Justify

2009B #3  2009B All Questions                        Scoring Guidelines                          Sample Responses Q3
Properties of water
Impact on
~ medium for metabolism
~ temperature moderation
~ transport in plants

2007 #1 2007 All Questions          Scoring Guidelines        Sample Responses Q1
Molecular components of plasma membranes
Structure/function
Role of membranes in:
~ muscle contraction
~ fertilization of an egg
~ chemisomotic production of ATP
~ intercellular signaling



2006 #3 2006 All Questions            Scoring Guidelines     Student Performance Q&A            Sample Responses Q3
Transpiration
Mechanism of water uptake/transport in vascular plants
Impact of gas exchange
Adaptations in desert plants

2006B #2 2006B All Questions             Scoring Guidelines            Sample Responses Q2
 Relate structure/function for:
 Enzymes/catalysis
mRNA /protein synthesis
Cell membrane/signal transduction
Membrane proteins/facilitated transport and active transport

2006 B #3     2006B All Questions            Scoring Guidelines              Sample Responses Q3
Read a graph
Environmental factors impacting transpiration
Mechanism of water uptake/transport in vascular plants
Role of water
2006 B #3     2006B All Questions            Scoring Guidelines              Sample Responses Q3
Read a graph
Environmental factors impacting transpiration
Mechanism of water uptake/transport in vascular plants
Role of water

2005B #4 2005B All Questions         Scoring Guidelines            Scoring Commentary         Sample Responses
Potato core lab
Make a graph from data
Determine molarity of potato cores from graph
Wter potential
Tonicity

2002 #4  2002 All questions    Scoring Guidelines     Scoring Commentary          Sample Responses Q4
Osmosis Diffusion Lab (Dialysis bags)
Graph data
Predict results
Relate data to biological concepts

2001 #4  2001 All Questions     Scoring Guidelines     Scoring Commentary     Sample Responses Q4
Protein structure
Roles of DNA/RNA in protein synthesis
Roles of proteins in membrane structure/transport