WBBSE Madhyamik Life Science (English Adaptation) study materials
WBBSE Madhyamik Life Science (English Adaptation) study resources

WBBSE Madhyamik Life Science (English Adaptation) study plan

WBBSE Madhyamik Life Science (English Adaptation) · Give each week a clear focus.

8 weeks · About 6 hours per week

Week 1

Continuity of Life: Cell Division, Reproduction and Heredity & Heredity and Common Genetic Diseases

  • Draw and label the stages of mitosis and meiosis from memory, then check against a textbook and correct every error

  • Distinguish homologous chromosomes, chromatids and gametes by writing a one-line definition and a sketch for each

  • Explain the difference between genotype and phenotype using at least three worked genetic-cross examples

  • Solve monohybrid and dihybrid Punnett-square problems with correct ratio notation

  • List the inheritance pattern and one key symptom for each common genetic disease in the syllabus

Your checkpoint

A one-page hand-drawn flowchart linking cell division to gamete formation to Mendelian ratios, plus 10 solved genetics problems with answers

Week 2

Continuity of Life: Cell Division, Reproduction and Heredity & Heredity and Common Genetic Diseases

  • State the chromosome number and divisional behaviour for human somatic cells and gametes

  • Describe sex determination in humans and explain why the father determines the sex of the child

  • Interpret pedigree-style inheritance descriptions and predict the probability of an affected child

  • Explain how mutation and non-disjunction produce genetic disorders

  • Write a 150-word comparison of Mendelian inheritance and sex-linked inheritance

Your checkpoint

A closed-book mini-test of 15 genetics items (crosses, ratios, disease identification) scored and error-logged

Week 3

Respiration and Transport in Living Organisms & Nutrition and Digestion in Plants and Animals

  • Trace the path of blood through the heart, naming chambers, valves and major vessels in order

  • Compare arteries, veins and capillaries by wall structure, blood pressure and function in a table

  • Describe the mechanism of breathing, naming the muscles and the pressure changes involved

  • Explain aerobic and anaerobic respiration with the products and energy yield of each

  • Outline the human digestive path and name the enzyme, substrate and product at each site

Your checkpoint

A labelled circulatory-system diagram drawn from memory plus a two-column table of respiration types and digestive enzymes

Week 4

Respiration and Transport in Living Organisms & Nutrition and Digestion in Plants and Animals

  • Explain how transpiration pull moves water through xylem and how stomata regulate water loss

  • Describe translocation through phloem and contrast it with water transport

  • Identify deficiency symptoms of major plant nutrients and of protein-energy malnutrition

  • Solve numerical problems on pulse rate, breathing rate and simple energy balance

  • Explain the role of bile, villi and peristalsis in digestion and absorption

Your checkpoint

A half-length timed mock paper covering Domains 6 and 7, scored with a written list of weak sub-topics

Week 5

Control and Coordination in Living Organisms & Locomotion and Movement

  • Draw and label a neuron and describe how a nerve impulse travels across a synapse

  • Explain reflex action and trace a reflex arc from receptor to effector

  • Compare the roles of the cerebrum, cerebellum and medulla in controlling body activities

  • Describe the endocrine glands, their hormones and one disorder of hypersecretion or hyposecretion for each

  • Classify joints by movement type and name the bones and muscles involved in one limb movement

Your checkpoint

A labelled reflex-arc diagram plus a hormone table (gland, hormone, function, disorder) completed without notes

Week 6

Environment, Natural Resources and Conservation & Adaptation, Evolution and Biodiversity

  • Explain the cycling of carbon, nitrogen and oxygen through named organisms and processes

  • Describe how human activities cause pollution of air, water and soil, with one control measure each

  • Distinguish renewable from non-renewable resources and justify conservation of each

  • Explain adaptation with at least three structural, behavioural and physiological examples

  • Compare Lamarckian and Darwinian explanations of evolution and state the evidence supporting evolution

Your checkpoint

A one-page concept map connecting ecosystems, nutrient cycles, pollution and conservation, plus five adaptation case studies written in two lines each

Week 7

Excretion and Homeostasis & Scientific Skills: Diagrams, Experiments and Data Interpretation & Control and Coordination in Living Organisms

  • Trace the path of urine formation through the nephron and explain selective reabsorption

  • Explain how the skin, lungs and kidneys share the work of homeostasis, including temperature and water balance

  • Describe the correct procedure and expected result for two controlled experiments on transpiration or respiration

  • Interpret a simple data table or line graph and state a valid conclusion and one limitation

  • Identify the labels most often asked for on diagrams of the nephron, neuron and heart

Your checkpoint

Two full written experiment reports (aim, apparatus, procedure, observation, conclusion) plus a scored diagram-labelling practice sheet

Week 8

Continuity of Life: Cell Division, Reproduction and Heredity & Respiration and Transport in Living Organisms & Environment, Natural Resources and Conservation

  • Answer full-length timed papers under exam conditions and self-mark against a mark scheme

  • Rewrite every missed item into a corrected one-line fact and re-test after 48 hours

  • Summarise each domain in a single revision card limited to ten key points

  • Practise the final-week recall of ratios, formulae and named examples without notes

Your checkpoint

Two complete timed mock papers with scores recorded, a corrected error log, and ten domain revision cards

Milestones

Week 2: Score at least 70% on the closed-book genetics mini-test and correctly solve both a monohybrid and a dihybrid cross without notes

Week 4: Score at least 60% on the Domains 6-7 mock and name every enzyme, substrate and product in digestion from memory

Week 6: Reproduce the reflex-arc diagram, the hormone table and the nutrient-cycle concept map in under 20 minutes each with no reference

Week 8: Score at least 75% on both full-length mocks with no domain below 60%, and show an error log where every repeated mistake is corrected