Assam HS Class 11-12 Biology study plan
Assam HS Class 11-12 Biology · Give each week a clear focus.
8 weeks · About 6 hours per week
Class XI Biology (first-year HS course content)
Map the Class XI syllabus into a one-page checklist and mark every chapter as strong, shaky, or unseen before studying
Define and correctly use the terms cell theory, prokaryotic, eukaryotic, and organelle system in writing without notes
Explain the fluid mosaic model and the functions of the plasma membrane, including diffusion, osmosis, and active transport, in your own sentences
Draw and label a plant cell and an animal cell from memory, then list three structural differences between them
Your checkpoint
A labelled hand-drawn comparison of plant and animal cells plus a 150-word written explanation of membrane transport, self-checked against the textbook
Class XI Biology (first-year HS course content)
Describe the stages of mitosis in order and state one key event for each stage
Contrast meiosis I and meiosis II, and explain how crossing over and independent assortment create variation
Summarise the structure of DNA and the steps of DNA replication in sequence
Solve genetics problems involving monohybrid and dihybrid crosses, writing the Punnett square and phenotype ratio each time
Your checkpoint
Ten solved genetics problems (at least four dihybrid) with working shown, scoring at least 8 out of 10
Class XI Biology (first-year HS course content)
Trace the path of blood through the human heart and name the valves and major vessels in order
Explain gas exchange in alveoli and list the steps of respiration from glycolysis to the electron transport chain
Compare the structure and function of xylem and phloem, and relate each to transpiration and translocation
Describe the role of the nephron in filtration, reabsorption, and secretion
Your checkpoint
A one-page flowchart of the human circulatory system and a 200-word summary of nephron function, both written from memory
Class XI Biology (first-year HS course content)
Classify organisms using the five-kingdom system and justify each kingdom with two defining features
Explain the binomial nomenclature rules and apply them correctly to five given examples
Describe the morphology of a flowering plant, including root, stem, leaf, flower, and fruit modifications
Outline the life cycle of a moss, a fern, and an angiosperm, noting the dominant phase in each
Your checkpoint
A timed 45-minute mock test on Class XI chapters completed under exam conditions, scored and reviewed with errors logged
Class XII Biology (second-year HS course content)
Describe the events of pollination, fertilisation, and double fertilisation in angiosperms in correct sequence
Explain the structure of the human male and female reproductive systems and the hormonal control of the menstrual cycle
Define the key terms of inheritance, including allele, genotype, phenotype, and linkage
Interpret a pedigree chart and state whether a trait is dominant, recessive, autosomal, or sex-linked with reasons
Your checkpoint
A written answer set covering reproduction and inheritance, with one pedigree interpretation justified in at least 100 words
Class XII Biology (second-year HS course content)
Explain the molecular basis of inheritance, including the roles of DNA, RNA, and the lac operon
Describe the steps of transcription and translation and identify where each occurs in a eukaryotic cell
Outline the principles of genetic engineering, including restriction enzymes, vectors, and recombinant DNA
Summarise the applications of biotechnology in medicine and agriculture with two named examples each
Your checkpoint
A one-page concept map linking DNA replication, transcription, translation, and genetic engineering, drawn without notes
Class XII Biology (second-year HS course content)
Explain the theory of evolution by natural selection and distinguish it from Lamarckism
Describe the evidence for evolution from fossils, homologous organs, and molecular data
Outline the human health and disease chapter, including pathogens, immunity, and one named disease for each pathogen type
Explain the principles of ecology, including energy flow, nutrient cycling, and biodiversity conservation
Your checkpoint
A 300-word essay on natural selection with at least three pieces of evidence, plus a short table of human diseases and their causative agents
Class XI Biology (first-year HS course content) & Class XII Biology (second-year HS course content)
Revise every chapter marked shaky or unseen in the week 1 checklist and re-rate each one
Complete two full-length mock papers under timed conditions, one per domain
Review every logged error and write the correct concept beside it
Recite the key definitions and diagrams for both years from memory in a final self-test
Your checkpoint
Two completed timed mock papers with a corrected error log and an updated confidence checklist for all chapters
Milestones
Week 2: Score at least 8 out of 10 on the genetics problem set and explain the fluid mosaic model without notes
Week 4: Complete the Class XI mock test within 45 minutes and score at least 60 percent, with all errors logged
Week 6: Reproduce the central dogma concept map from memory and correctly answer five pedigree and inheritance questions
Week 8: Score at least 70 percent on both full-length mock papers and show the updated checklist with no chapter left unseen