EJU Science study materials
EJU Science study resources

EJU Science study plan

EJU Science · Give each week a clear focus.

8 weeks · About 7 hours per week

Week 1

Biology & Chemistry

  • Map 12 cell organelles to their functions and draw a labeled plant-versus-animal cell comparison from memory.

  • Solve 15 stoichiometry problems covering mole-mass conversions, limiting reagents, and percent yield with full unit cancellation.

  • Classify 20 biomolecules by monomer, bond type, and cellular role without notes.

  • Compute molarity and dilution for 12 solution problems, including serial dilutions.

Your checkpoint

Closed-book 25-item Biology/Chemistry diagnostic scored at 70% or higher, with every miss tagged by cause (concept, calculation, misread, or recall).

Week 2

Biology & Physics

  • Explain transcription and translation in sequence, then solve 10 codon and mutation questions.

  • Derive Newton's second law applications for 12 force diagrams, including friction and incline cases.

  • Draw and interpret 8 motion graphs, computing displacement from velocity-time area.

  • Compare mitosis and meiosis stages in a table written from memory.

Your checkpoint

One-page genetics summary plus 20 mixed mechanics and genetics problems scored at 75% or higher, with corrections shown.

Week 3

Biology & Chemistry

  • Solve 15 Mendelian and sex-linked crosses using Punnett squares and probability rules.

  • Balance 20 redox equations and identify oxidizing and reducing agents.

  • Trace energy flow in photosynthesis and respiration, then compute ATP yield for 8 scenarios.

  • Tabulate acid-base titration calculations for 10 cases, including equivalence-point reasoning.

Your checkpoint

Timed 30-question Biology/Chemistry set completed in 45 minutes at 75% or higher, with an error log.

Week 4

Biology & Physics

  • Apply Hardy-Weinberg equations to 8 populations and interpret deviations from equilibrium.

  • Solve 15 conservation-of-momentum and energy problems, including elastic and inelastic collisions.

  • Describe negative feedback homeostasis with 6 examples and predict the effect of disrupting each loop.

  • Compute work, power, and efficiency for 10 mechanics scenarios.

Your checkpoint

Midpoint mock of 40 Biology and Physics questions completed in 60 minutes at 70% or higher, plus a categorized review sheet.

Week 5

Chemistry & Physics

  • Solve 20 chemical equilibrium and pH problems, applying Le Chatelier's principle to each shift.

  • Apply Ohm's law and Kirchhoff's rules to 12 DC circuits, computing equivalent resistance.

  • Draw 20 organic functional groups and name the corresponding compounds using basic IUPAC rules.

  • Solve 10 wave problems covering speed, frequency, refraction, and standing waves.

Your checkpoint

40-item Chemistry/Physics problem set scored at 75% or higher with an annotated formula sheet.

Week 6

Chemistry & Biology

  • Build a reaction roadmap for alkanes, alcohols, and carbonyls, then predict 15 reaction products.

  • Solve 12 electrochemistry and electrolysis problems using half-reactions.

  • Explain innate and adaptive immune responses, then answer 10 immunity and vaccine questions.

  • Analyze 6 population-growth and ecology graphs, computing simple biodiversity indices.

Your checkpoint

Two 20-minute sectional quizzes, one Chemistry and one Biology, each scored at 80% or higher with missed concepts rewritten.

Week 7

Physics & Chemistry

  • Solve 15 electromagnetic induction and 10 optics problems.

  • Answer 20 organic synthesis and isomerism questions.

  • Apply gas laws and thermodynamics to 15 mixed calculation problems.

  • Reconstruct a one-page physics and chemistry equation sheet from memory.

Your checkpoint

Closed-book equation sheet plus a 45-question Physics/Chemistry set scored at 75% or higher.

Week 8

Physics & Biology

  • Complete two 80-minute full-length mixed science sets under exam timing and review every miss.

  • Re-derive the 10 highest-error formulas and biology processes on blank paper.

  • Explain 12 core biology pathways and cycles without notes.

  • Solve 15 previously missed chemistry and physics problems cold, without prompts.

Your checkpoint

Final mock scored at 75% or higher overall with no more than one unanswered item per section, plus a one-page personal error-pattern list.

Milestones

Week 2: Closed-book cell biology, genetics, and mechanics checks each score at least 75%; error log contains at least 10 tagged entries.

Week 4: Midpoint mock scores at least 70% in both the Biology and Physics sections; every error is assigned to a review category.

Week 6: Chemistry and Biology sectional quizzes each score at least 80%; the organic reaction roadmap is complete and usable from memory.

Week 8: Full-length mock scores at least 75% overall; the final error list has no uncategorized mistakes and each item has a corrective action.