Skip to content

Theoretical 2

Start Timed Attempt → 🏆 Leaderboard

Theoretical 2 Exam Official Answer Key (Theoretical Exams 1 + 2)
Q1 Human SNP Haplotype Blocks Population Genetics & Hardy-Weinberg Equilibrium IBO·2018·Q1 — ptsPDF
Q2 Berk-Sharp Mapping of Exon-Intron Structure DNA Structure & Replication IBO·2018·Q2 — ptsPDF
Q3 Temporal Order of Intron Removal by Northern Blotting Transcription & RNA Processing IBO·2018·Q3 — ptsPDF
Q4 Gasdermin D and Pyroptosis Cell Junctions, Extracellular Matrix & Cell Death IBO·2018·Q4 — ptsPDF
Q5 Detecting Aneuploidy by PCR Fragment Analysis Chromosomal Variation: Number & Structure IBO·2018·Q5 — ptsPDF
Q6 PTEN Knockdown and Neutrophil Differentiation Cell Cycle, Mitosis & Meiosis IBO·2018·Q6 — ptsPDF
Q7 Hardy-Weinberg Analysis of the MN Blood Group Population Genetics & Hardy-Weinberg Equilibrium IBO·2018·Q7 — ptsPDF
Q8 Dominant-Negative Effects in Receptor Tyrosine Kinase Mutants Cell Signaling & Communication IBO·2018·Q8 — ptsPDF
Q9 Nuclear Import of the ErbB-2 Receptor Endomembrane System & Protein Trafficking IBO·2018·Q9 — ptsPDF
Q10 Yeast Secretion Trap Screen for Phytopathogen Secretomes Recombinant DNA & Biotechnology Techniques IBO·2018·Q10 — ptsPDF
Q11 Thiamine Pyrophosphate Enzyme Kinetics in Disease Enzyme Kinetics & Regulation IBO·2018·Q11 — ptsPDF
Q12 A FRET-Based Quantum Dot Maltose Biosensor Biomolecular Analytical Techniques IBO·2018·Q12 — ptsPDF
Q13 GSK3 and Beta-Adrenergic Control of Thermogenic Genes Cell Signaling & Communication IBO·2018·Q13 — ptsPDF
Q14 2D Gel Analysis of Plasmodium Peroxiredoxin Biomolecular Analytical Techniques IBO·2018·Q14 — ptsPDF
Q15 Enzyme Rate, Inhibition, and Allosteric Kinetics Enzyme Kinetics & Regulation IBO·2018·Q15 — ptsPDF
Q16 Pedigree Analysis of Two Rare Traits Pedigree Analysis & Human Genetic Disorders IBO·2018·Q16 — ptsPDF
Q17 Lateral Inhibition Between Sensory Pathways Nervous System Physiology IBO·2018·Q17 — ptsPDF
Q18 Patch Clamp Analysis of a Cation Channel Plasma Membrane Structure & Transport IBO·2018·Q18 — ptsPDF
Q19 Respiratory Phase and Memory Performance Nervous System Physiology IBO·2018·Q19 — ptsPDF
Q20 MRI Weighting and Comparative Organ Anatomy Digestive & Metabolic Physiology IBO·2018·Q20 — ptsPDF
Q21 Hormonal Control of the Menstrual Cycle Reproductive Physiology IBO·2018·Q21 — ptsPDF
Q22 Direct and Indirect Coombs Tests Immune Physiology IBO·2018·Q22 — ptsPDF
Q23 Ion Permeability and a Simple Reflex Circuit Nervous System Physiology IBO·2018·Q23 — ptsPDF
Q24 HOX Genes, Retinoic Acid, and Neural Tube Patterning Gene Regulation: Eukaryotic & Epigenetics IBO·2018·Q24 — ptsPDF
Q25 Maternal-Effect Inheritance of Snail Shell Coiling Extranuclear & Non-Mendelian Inheritance IBO·2018·Q25 — ptsPDF
Q26 Classifying the Novel Taxon Dendrogramma Phylogenetic Trees & Cladistics IBO·2018·Q26 — ptsPDF
Q27 Reciprocal Intraguild Predation Between Juveniles and Adults Coevolution & Species Interactions IBO·2018·Q27 — ptsPDF
Q28 Tunicate Body Plan and Chordate Affinities Cell Theory, Prokaryotes & Eukaryotes IBO·2018·Q28 — ptsPDF
Q29 Diagnostic Traits of Four Animal Phyla Classification Principles & Nomenclature IBO·2018·Q29 — ptsPDF
Q30 Circulatory and Filter-Feeding Anatomy of Amphioxus Fish & Amphibian Anatomy IBO·2018·Q30 — ptsPDF
Q31 Effect of Body Temperature on Canine ECG Intervals Cardiovascular Physiology IBO·2018·Q31 — ptsPDF
Q32 Water-Absorbing Trichomes in Tank Bromeliads Water Transport & Transpiration IBO·2018·Q32 — ptsPDF
Q33 Biphasic Kinetics of Potassium Uptake by Trichomes Mineral Nutrition & Nutrient Uptake IBO·2018·Q33 — ptsPDF
Q34 Chloride-Induced Trichome Induction and Ion Exclusion Mineral Nutrition & Nutrient Uptake IBO·2018·Q34 — ptsPDF
Q35 Identifying Unknown Plants from Vascular Tissue Traits Xylem, Phloem & Vascular Tissue IBO·2018·Q35 — ptsPDF
Q36 Cladistic Analysis of the Plant Genus X Phylogenetic Trees & Cladistics IBO·2018·Q36 — ptsPDF
Q37 Interpreting Floral Diagrams Flower Anatomy & Reproductive Structures IBO·2018·Q37 — ptsPDF
Q38 Bacterial Phyllody and the ABCE Model Gene Regulation: Eukaryotic & Epigenetics IBO·2018·Q38 — ptsPDF
Q39 The Leaf Economics Spectrum Across Vascular Plants Leaf Anatomy IBO·2018·Q39 — ptsPDF
Q40 Tracing Gene X Through Enucleate Sieve-Tube Elements Xylem, Phloem & Vascular Tissue IBO·2018·Q40 — ptsPDF
Q41 Runaway versus Chase-Away Sexual Selection Natural Selection: Modes & Fitness IBO·2018·Q41 — ptsPDF
Q42 Adaptations, Spandrels, and Developmental Constraints Evolutionary Developmental Biology (Evo-Devo) IBO·2018·Q42 — ptsPDF
Q43 The Godfrey-Smith Darwinian Space Natural Selection: Modes & Fitness IBO·2018·Q43 — ptsPDF
Q44 Haldane's Estimate of the Human Mutation Rate Genetic Drift, Gene Flow & Mutation IBO·2018·Q44 — ptsPDF
Q45 Phylogeography of the Indo-European Language Family Molecular Systematics IBO·2018·Q45 — ptsPDF
Q46 Estimating Carrying Capacity from Population Growth Rate Ecology IBO·2018·Q46 — ptsPDF
Q47 The Rise-and-Fall Pattern of Taxon Persistence in the Fossil Record Macroevolutionary Patterns & Mass Extinctions IBO·2018·Q47 — ptsPDF
Q48 Thermoregulation and the Thermoneutral Zone Comparative Thermoregulation IBO·2018·Q48 — ptsPDF
Q49 Transmission and Recovery Parameters in the SIR Model Ecology IBO·2018·Q49 — ptsPDF
Q50 Repeatability of Personality Traits Across Spider Species Mechanisms of Behavior IBO·2018·Q50 — ptsPDF
Q51 Contrasting Parasitic Strategies: Sam and Jack Coevolution & Species Interactions IBO·2018·Q51 — ptsPDF