Biology 30 Diploma study materials
Biology 30 Diploma study resources

Biology 30 Diploma study plan

Biology 30 Diploma · Give each week a clear focus.

8 weeks · About 6 hours per week

Week 1

Biology 30

  • Map the full Biology 30 unit list and tag each unit by its weighting so study time follows the heaviest units

  • Build a one-page formula and vocabulary sheet covering the genetics and molecular biology terms you will reuse all term

  • Define and correctly use the terms gene, allele, locus, genotype, phenotype, homozygous, and heterozygous in your own written examples

  • Complete 40 practice multiple-choice items on Mendelian inheritance and log every error with its cause

Your checkpoint

A dated one-page reference sheet plus a scored error log of at least 40 inheritance items showing your baseline accuracy percentage

Week 2

Biology 30

  • Solve monohybrid and dihybrid crosses using Punnett squares and verify each result with the product and sum rules of probability

  • Distinguish complete dominance, incomplete dominance, codominance, and multiple alleles, and predict phenotype ratios for each

  • Interpret pedigrees to classify autosomal dominant, autosomal recessive, X-linked recessive, and X-linked dominant inheritance patterns

  • Explain how meiosis and crossing over generate genetic variation and connect nondisjunction to aneuploidy

Your checkpoint

A set of 10 worked cross and pedigree problems with full reasoning, self-marked against a rubric you write, scoring at least 8 of 10

Week 3

Biology 30

  • Describe the structure and replication of DNA and identify the enzymes that carry out each step

  • Transcribe and translate a given DNA sequence into mRNA and a polypeptide using a codon table

  • Predict the protein-level consequence of a substitution, insertion, or deletion mutation and classify each as silent, missense, nonsense, or frameshift

  • Explain the regulation of gene expression and the roles of operons or transcription factors at a level appropriate to the course

Your checkpoint

A hand-drawn central dogma diagram annotated with every enzyme and process, plus three mutation scenarios correctly classified and explained

Week 4

Biology 30

  • Consolidate the genetics and molecular biology units by reworking every item missed in weeks 1 to 3 without notes

  • Compare mitosis and meiosis step by step and state the chromosome and DNA content at each stage

  • Interpret karyotypes and identify common chromosomal abnormalities

  • State the ethical and social issues in genetic testing and recombinant DNA technology in balanced arguments

Your checkpoint

A timed 50-question genetics and molecular biology test completed in one sitting with a written review of every wrong answer

Week 5

Biology 30

  • Describe the structure and function of the neuron and explain how an action potential is generated and propagated

  • Compare synaptic transmission and the roles of excitatory and inhibitory neurotransmitters

  • Map the divisions of the nervous system and the function of each major brain region

  • Explain reflex arcs and the endocrine regulation of homeostasis through negative feedback

Your checkpoint

An annotated action potential graph plus a labelled nervous system map, each explained aloud in a recorded two-minute summary

Week 6

Biology 30

  • Compare the sensory receptors and trace the pathway from stimulus to perception for vision, hearing, and at least one other sense

  • Explain the roles of the hypothalamus and pituitary and give two feedback loops that maintain homeostasis

  • Describe how the nervous and endocrine systems interact in a stress response

  • Identify the effects of one drug or disorder on neural signalling and justify the mechanism

Your checkpoint

A one-page comparative table of the major sensory systems and endocrine feedback loops, checked against your notes for accuracy

Week 7

Biology 30

  • Build a cumulative review schedule that revisits every unit at spaced intervals and track your scores per unit

  • Write full-length responses to released-style written questions under timed conditions

  • Practise interpreting data tables and graphs and state conclusions using evidence from the data

  • Diagnose your three weakest units from your score log and target them with focused practice

Your checkpoint

A per-unit score tracker showing at least two data points per unit and a ranked list of your three weakest units with a remediation plan

Week 8

Biology 30

  • Complete two full timed practice diplomas under exam conditions and mark them strictly

  • Review every missed item and restate the underlying concept in one sentence

  • Memorize the command verbs used in written questions and practise structuring answers to match them

  • Confirm exam-day logistics and finalize a one-page summary sheet for last-minute review

Your checkpoint

Two completed timed practice exams with scored results and a final one-page summary sheet covering all units

Milestones

Week 2: Score at least 80 percent on a self-made 20-item inheritance and pedigree quiz without notes

Week 4: Score at least 70 percent on the timed 50-question genetics and molecular biology test and show a completed review of every error

Week 6: Explain an action potential and one endocrine feedback loop from memory in under five minutes with no factual errors

Week 8: Score at least 75 percent on both full timed practice diplomas and show a per-unit tracker covering every unit