Learning Biology For Life · Academic Knowledge Matrix
Biology Matrix Hub
A structured, collection-driven biology zone connecting HSC Botany, HSC Zoology, Higher Zoology, physiology, ecology, genetics, biostatistics, cellular logic, and Socratic inquiry.
Biology as Theory, Life as Practice
Biology Matrix Hub is the academic pillar of Learning Biology For Life. It organizes biological knowledge as a structured pathway where learners can move from textbook concepts to practical understanding. The platform follows a central educational belief: biology explains the theory of life, but learning connects that theory with real decisions, health, behaviour, environment, evidence, and reflective responsibility.
This hub is built for HSC learners, honours-level Zoology learners, admission candidates, teachers, and lifelong learners who want to study Biology as a living system rather than a disconnected collection of chapters.
LBFL Educational Framework
Use the central framework pages below for the full method. This page keeps only the topic-specific learning path so learners do not meet the same boilerplate repeatedly.
LOLO / LALA
Objectives, outcomes, activities, and applications.
Bloom Taxonomy
Remember, understand, apply, analyze, evaluate, and create.
CQ Studio
Board-style creative question structure and answer logic.
Assessment Rubric
MCQ, short answer, CQ, diagram, practical, and reflection quality.
Practical Framework
Observation, evidence, life application, and reflective responsibility.
Recommended Learning Path
- HSC Botany: cell structure, plant biology, genetics foundation, and molecular logic.
- HSC Zoology: animal life, human physiology, and functional biology.
- Higher Zoology Tree: advanced Zoology, Animal Diversity, Physiology, Ecology, Genetics, and Biostatistics.
- Ecology Lectures 01–10: the current Ecology sequence from foundations and environmental limitation through population growth.
- Genetics Matrix: completed 17-lecture route from heredity and Mendelian inheritance to molecular genetics, gene regulation, mutation, and responsible interpretation.
- MCQ Arena: assessment, correction, source-lesson return, and applied recall.
- Synaptic Bridge: life application and interdisciplinary reasoning.
Core Learning Zones
HSC Foundation
Botany and Zoology foundations for board-style learning, concept vocabulary, diagrams, and structured revision.
Higher Zoology
Animal diversity, physiology, ecology, genetics, and biostatistics as one connected academic tree.
Ecology Route
Open the current bilingual Ecology Lectures 01–10 course with language handled by the site-wide language switcher.
Genetics Route
A completed course sequence for heredity, variation, gene interaction, chromosomes, DNA, expression, regulation, and mutation.
Assessment Loop
MCQ and model-test practice should identify weak concepts and send learners back to the correct source lesson.
Synaptic Bridge
Every Biology topic can become a bridge. The digestive system connects with nutrition and discipline; the endocrine system connects with motivation and behaviour; the nervous system connects with feelings, leadership, and response control; ecology connects with responsibility toward the environment; genetics connects with inheritance, variation, molecular information, and the disciplined interpretation of evidence.
Critical Thinking Questions
- How can one biological mechanism be explained academically and then observed in daily life?
- Which Biology topic most strongly changes the way a learner understands self, society, or environment?
- After a wrong MCQ answer, which source lesson should the learner revisit?
Pillar 1 · 118 nodes
Biology Core
Foundation
Active
Animal Diversity
A focused Higher Zoology course entrance for the canonical 10-lecture Animal Diversity sequence.
Foundation
retired
Animal Diversity Complete Matrix and Rewritten Lecture Series — Retired
The previous 17-lecture matrix model is retired and is not the current Animal Diversity course.\n\nThis address remains available...
Foundation
Active
Animal Diversity Course — Lectures 01–10
Animal Diversity Course — Lectures 01–10
Foundation
retired
Astropecten: Water Vascular System — Retired lesson
This lesson belongs to the retired Animal Diversity course architecture.\n\nThe previous lesson content is no longer presented as...
Foundation
available
Baroreceptor Reflex: Blood Pressure Control
A simple Bengali-English lesson on how baroreceptors rapidly control blood pressure through negative feedback.
Foundation
Active
Basic Concepts of Biostatistics: জীবপরিসংখ্যানের মৌলিক ধারণা
Population, sample, parameter, statistic, variable, data, observation and measurement scale নিয়ে পরিচ্ছন্ন Biostatistics foundati...
Intermediate
Active
Blood Circulation Master Series: রক্ত, হৃদপিণ্ড, সঞ্চালন, রোগ ও হৃদস্বাস্থ্য
রক্ত, রক্তরস, রক্তকণিকা, লসিকা, হৃদপিণ্ডের গঠন, myogenic control, systole-diastole, systemic-pulmonary circulation, coronary dise...
Foundation
Active
Blood Circulation Part 1: রক্ত, রক্তরস, রক্তকণিকা, পরিবহন ও প্রতিরক্ষা
রক্তের গঠন, plasma, RBC, WBC ও তার ধরন, platelets, lymph, transport, immunity and hemostasis নিয়ে পূর্ণাঙ্গ lecture.
Intermediate
Active
Blood Circulation Part 2: Heart Structure, Cardiac Cycle and Circulation
A complete English lecture on heart chambers, valves, myogenic rhythm, systole, diastole, cardiac conduction, systemic and pulmon...
Intermediate
Active
Blood Circulation Part 3: সঞ্চালনজনিত রোগ — কারণ, লক্ষণ, চিকিৎসা সচেতনতা ও প্রতিরোধ
Angina, heart attack, coronary atheroma, atherosclerosis, hypertension, anemia, polycythemia, thrombosis, stroke-risk logic, symp...
Advanced
Active
Blood Circulation Part 4: Coronary Bypass, Angioplasty, Open heart Surgery ও চিকিৎসা পদ্ধতির Biology
CABG, coronary angioplasty/PCI, stent, open-heart surgery, valve surgery, medicines, cardiac rehabilitation and treatment decisio...
Foundation
Active
Blood Circulation Part 5: হৃদস্বাস্থ্য, জীবনচর্চা ও Biology থেকে বাস্তব উপকার
রক্ত ও সঞ্চালন অধ্যায় থেকে হৃদস্বাস্থ্য রক্ষা, diet, exercise, sleep, tobacco avoidance, BP, glucose, cholesterol, stress control...
Foundation
Active
Blood Circulation Revision Map: রক্ত, হৃদপিণ্ড, সঞ্চালন ও রোগ এক পাতায়
Blood Circulation Master Series-এর clean revision map: blood composition, plasma, corpuscles, lymph, heart structure, myogenic co...
Intermediate
Active
Chi square Test: কাই বর্গ পরীক্ষা
Chi-square goodness of fit, test of independence, observed-expected frequency, degrees of freedom, assumptions and biological int...
Foundation
Preserved
Community Ecology: Species Living Together
This historical Ecology URL is preserved because it has an established public identity. Community ecology is not yet a standalone...
Foundation
available
Correlation and Regression (সহসম্বন্ধ ও নির্ভরক বিশ্লেষণ)
দুটি চলকের পারস্পরিক সম্পর্কের গভীরতা এবং একটি স্বাধীন চলকের সাপেক্ষে অন্যটির গাণিতিক পূর্বাভাস দেওয়ার বায়োস্ট্যাটিস্টিক্যাল মেকা...
Foundation
Active
Digestive System Lecture 01: Human Digestive System Overview
Digestive System Lecture 01: Human Digestive System Overview
Foundation
Active
Digestive System Lecture 02: Oral Cavity, Teeth and Saliva
Digestive System Lecture 02: Oral Cavity, Teeth and Saliva
Foundation
Active
Digestive System Lecture 03: Oesophagus and Stomach
Digestive System Lecture 03: Oesophagus and Stomach
Foundation
Active
Digestive System Lecture 04: Liver, Gallbladder and Bile
Digestive System Lecture 04: Liver, Gallbladder and Bile
Foundation
Active
Digestive System Lecture 05: Pancreas and Pancreatic Juice
Digestive System Lecture 05: Pancreas and Pancreatic Juice
Foundation
Active
Digestive System Lecture 06: Small Intestine and Absorptive Surface
Digestive System Lecture 06: Small Intestine and Absorptive Surface
Foundation
Active
Digestive System Lecture 07: Carbohydrate Digestion
Digestive System Lecture 07: Carbohydrate Digestion
Foundation
Active
Digestive System Lecture 08: Amino Acid Pathway
Digestive System Lecture 08: Amino Acid Pathway
Foundation
Active
Digestive System Lecture 09: Lipid Digestion
Digestive System Lecture 09: Lipid Digestion
Foundation
Active
Digestive System Lecture 10: Absorption of Digested Food
Digestive System Lecture 10: Absorption of Digested Food
Foundation
Active
Digestive System Lecture 11: Neural and Hormonal Regulation
Digestive System Lecture 11: Neural and Hormonal Regulation
Foundation
Active
Digestive System Lecture 12: Large Intestine and Defecation
Digestive System Lecture 12: Large Intestine and Defecation
Foundation
Active
Digestive System Lecture 13: Digestive Health Issues
Digestive System Lecture 13: Digestive Health Issues
Foundation
Active
Digestive System Lecture 14: Master Revision and Exam Map
Digestive System Lecture 14: Master Revision and Exam Map
Foundation
Active
Digestive System: 14 Lecture Ecosystem
Digestive System: 14-Lecture Ecosystem
Foundation
Active
Ecology Course Index — Lectures 01–10
The current ten-lecture Learning Biology For Life Ecology course.
Foundation
Active
Ecology Lecture 01: Foundations of Ecology: History, Scope and Levels of Organization
English mirror for Ecology Lecture 01, aligned to syllabus Topic(s) 1 and CLO1.
Foundation
Active
Ecology Lecture 02: Environmental Factors and the Principle of Limiting Factors
English mirror for Ecology Lecture 02, aligned to syllabus Topic(s) 2 and CLO1, CLO2.
Foundation
Active
Ecology Lecture 03: Abiotic Ecology I: Light, Temperature and Organism Distribution
English mirror for Ecology Lecture 03, aligned to syllabus Topic(s) 3 and CLO1, CLO2.
Foundation
Active
Ecology Lecture 04: Abiotic Ecology II: Water, Soil, Salinity and Environmental Gradients
English mirror for Ecology Lecture 04, aligned to syllabus Topic(s) 3 and CLO1, CLO2.
Foundation
Active
Ecology Lecture 05: Biotic Limiting Factors and Species Interactions
English mirror for Ecology Lecture 05, aligned to syllabus Topic(s) 4 and CLO1, CLO2.
Foundation
Active
Ecology Lecture 06: Multiple Environmental Factors and Ecological Adaptation
English mirror for Ecology Lecture 06, aligned to syllabus Topic(s) 5, 6 and CLO1, CLO2.
Foundation
Active
Ecology Lecture 07: Bangladesh Case Study I: Sundarbans Salinization and the Hierarchy of Limiting Factors
English mirror for Ecology Lecture 07, aligned to syllabus Topic(s) 3, 4, 5, 6 and CLO1, CLO2, CLO4.
Foundation
Active
Ecology Lecture 08: Population Ecology I: Population Characteristics, Density and Dispersion
English mirror for Ecology Lecture 08, aligned to syllabus Topic(s) 7 and CLO2.
Foundation
Active
Ecology Lecture 09: Population Ecology II: Natality, Mortality, Migration, Age Structure and Life Tables
English mirror for Ecology Lecture 09, aligned to syllabus Topic(s) 7 and CLO2.
Foundation
Active
Ecology Lecture 10: Survivorship Curves and Population Growth Models
English mirror for Ecology Lecture 10, aligned to syllabus Topic(s) 7 and CLO2.
Foundation
Active
Ecology — Lectures 01–10
The ten-lecture Learning Biology For Life Ecology course.
Foundation
Preserved
Ecology: History, Scope and Branches
This historical LBFL Ecology address is preserved for learners, bookmarks, and external references. The current ten-lecture Ecolo...
Foundation
available
Frequency distribution, Histogram and Polygon
Advanced biological analysis and structural framework.
Foundation
Active
Genetics Course Index
A route-preserving 17-lecture Genetics course map from heredity and Mendelian ratios to molecular genetics, gene regulation and r...
Foundation
Active
Genetics Lecture 01: Foundations of Genetics
Heredity, variation, gene, trait, DNA, chromosome and inheritance logic নিয়ে পরিচ্ছন্ন Genetics foundation lecture.
Foundation
Active
Genetics Lecture 02: Genetic Terminology
Gene, allele, locus, genotype, phenotype, homozygous, heterozygous, dominant, recessive, hybrid and pure line নিয়ে পরিচ্ছন্ন Gene...
Foundation
Active
Genetics Lecture 03: Mendel and Pea Plant
Gregor Mendel, pea plant selection, contrasting traits, pure line, hybrid, controlled crossing and experimental logic নিয়ে পরিচ্ছ...
Foundation
Active
Genetics Lecture 04: Monohybrid Cross
One-character inheritance, monohybrid cross, law of dominance, law of segregation, Punnett square and 3:1 phenotypic ratio নিয়ে প...
Intermediate
Active
Genetics Lecture 05: Dihybrid Cross
Two-character inheritance, Mendel's second law, independent assortment, four gamete types, Punnett square logic and 9:3:3:1 ratio...
Intermediate
Active
Genetics Lecture 06: Gene Interaction
Gene interaction, non-allelic genes, epistasis, complementary gene, duplicate gene, modifier gene and modified Mendelian ratios ন...
Intermediate
Active
Genetics Lecture 07: Epistasis and Gene Ratios
Epistasis, epistatic and hypostatic genes, dominant epistasis, recessive epistasis, complementary genes, duplicate genes and modi...
Intermediate
Active
Genetics Lecture 08: Linkage
Linkage, linked genes, chromosome theory, coupling and repulsion, crossing over, recombination frequency and gene distance নিয়ে প...
Intermediate
Active
Genetics Lecture 09: Gene Mapping
Gene mapping, recombination frequency, map unit, centiMorgan, linked genes, crossing over and chromosome distance নিয়ে পরিচ্ছন্ন ...
Intermediate
Active
Genetics Lecture 10: Chromosome Patterns
Chromosome number, autosome, sex chromosome, haploid-diploid condition, sex determination systems and chromosome-based inheritanc...
Intermediate
Active
Genetics Lecture 11: Sex Linked Inheritance
Sex-linked inheritance, X-linked and Y-linked traits, carrier female, criss-cross inheritance, pedigree logic and chromosome-base...
Intermediate
Active
Genetics Lecture 12: Chromosomal Mutation and Abnormalities
Chromosomal mutation, deletion, duplication, inversion, translocation, nondisjunction, aneuploidy, polyploidy and karyotype inter...
Intermediate
Active
Genetics Lecture 13: DNA as Genetic Material
DNA as genetic material, chromosome chemistry, transformation, bacteriophage evidence, nucleotide structure and central genetic i...
Intermediate
Active
Genetics Lecture 14: DNA Replication
DNA replication, semi-conservative model, origin, replication fork, helicase, primase, DNA polymerase, leading strand, lagging st...
Intermediate
Active
Genetics Lecture 15: Central Dogma and Transcription
Central dogma, gene expression, transcription, RNA polymerase, mRNA, promoter, template strand and RNA processing নিয়ে পরিচ্ছন্ন ...
Intermediate
Active
Genetics Lecture 16: Translation and Genetic Code
Translation, genetic code, codon, anticodon, tRNA, ribosome, start codon, stop codon and polypeptide synthesis নিয়ে পরিচ্ছন্ন Gen...
Intermediate
Active
Genetics Lecture 17: Gene Regulation, Mutation, and Course Synthesis
Gene regulation, mutation-to-phenotype logic, operon concept, regulatory DNA, environmental influence and full Genetics course sy...
Foundation
Active
Genetics: The Theme of Inheritance Part 1
জিনতত্ত্ব, বংশগতি, মেন্ডেলিজম, monohybrid cross, law of dominance, law of segregation, incomplete dominance, codominance and leth...
Intermediate
Active
Genetics: The Theme of Inheritance Part 2
Mendel's law of independent assortment, dihybrid cross, 9:3:3:1 ratio, linkage constraint, epistasis, complementary gene and dupl...
Foundation
available
Human Physiology: Digestive System (Part 1)
মানবদেহের পরিপাক ও শোষণ প্রক্রিয়ার শারীরবৃত্তীয় বিশ্লেষণ। পরিপাক নালীর গঠন, প্রধান পরিপাক গ্রন্থি এবং খাদ্যের রাসায়নিক ভাঙন প্...
Foundation
available
Human Physiology: Digestive System (Part 2)
মানবদেহের যকৃতের কার্যাবলী, স্নায়ু ও হরমোনের নিউরো-এন্ডোক্রাইন নেটওয়ার্ক এবং পরিপাক নালীর সাধারণ রোগসমূহের শিক্ষামূলক বিশ্লেষণ।
Foundation
available
Human Physiology: Digestive System (Part 3)
মানবদেহের বডি মাস ইনডেক্স (BMI), লিপিড প্রোফাইলের বায়োমেট্রিক বিশ্লেষণ এবং স্থূলতাজনিত ক্লিনিক্যাল ঝুঁকিগুলোর গাণিতিক ও মেডিকেল প...
Foundation
available
Human Respiratory System Part 1: Airway, Lungs and Alveoli
English mirror of the respiratory anatomy lecture covering air route, airway structures, lungs, bronchioles, alveoli and surfactant.
Foundation
available
Human Respiratory System Part 2: Breathing Mechanics and Gas Transport
English mirror covering ventilation, inspiration, expiration, respiratory control and transport of gases.
Foundation
available
Human Respiratory System Part 3: Respiratory Awareness and Public Biology
English mirror for the respiratory awareness lecture in the HSC Zoology series.
Foundation
available
Hypothesis Testing (নাস্তিক ও বিকল্প কল্পনা)
জীবপরিসংখ্যান (Biostatistics) গবেষণায় প্রাপ্ত ফলাফলের সত্যতা ও গ্রহণযোগ্যতা যাচাইকরণের বৈজ্ঞানিক, গাণিতিক ও যৌক্তিক পদ্ধতি।
Intermediate
Active
Lecture 01 — Chordate Plan and Classification
The five diagnostic chordate characters, developmental evidence, modern phylogeny versus the NU exam framework, major 223101 taxa...
Foundation
available
Lecture 01: Cell, Protoplasm and Cell Theory
English mirror of the HSC Botany foundation lesson on cell, protoplasm, cytoplasm, cell theory, cytology, unicellular and multice...
Intermediate
Active
Lecture 02 — Ascidia: Retrogressive Metamorphosis, Filter Feeding and Circulation
Systematic position, adult body plan, tadpole larva, retrogressive metamorphosis, filter feeding, reversible circulation, affinit...
Intermediate
Active
Lecture 03 — Branchiostoma: Feeding Mechanism, Circulation and Affinities
Systematic position, adult chordate body plan, filter feeding, circulation, digestion, reproduction, development, affinities and ...
Intermediate
Active
Lecture 04 — Myxine and Petromyzon: Cyclostomes, Ammocoete and Life Cycle
Systematic position, cyclostome identity, hagfish–lamprey comparison, lamprey buccal funnel, ammocoete larva, life cycle and meta...
Intermediate
Active
Lecture 05 — Scoliodon: Chondrichthyes and Urinogenital System
Classification, shark body plan, placoid scales, respiration, circulation, osmoregulation, urinogenital system, reproduction, sha...
Intermediate
Active
Lecture 06 — Labeo rohita: Respiration and Branchial Circulation
Systematic position, morphology, scales, gill structure, countercurrent respiration, afferent/efferent branchial vessels, circula...
Foundation
available
Lecture 06: Mitochondria — Powerhouse of the Cell
English mirror of the HSC Botany GOLD TEMPLATE lesson on mitochondria, ATP, cristae, matrix, mitochondrial DNA and cellular energy.
Intermediate
Active
Lecture 07 — Bufo: Portal System and Amphibian Transition to Land
Systematic position, morphology, respiration, circulation, hepatic and renal portal systems, reproduction, tadpole, Amphibia clas...
Intermediate
Active
Lecture 08 — Hemidactylus: Arterial System and Reptilian Terrestrial Adaptation
Systematic position, terrestrial adaptations, respiration, arterial arches, excretion, reproduction, living Reptilia classificati...
Intermediate
Active
Lecture 09 — Columba livia: Air Sacs, Flight and Migration
Systematic position, flight adaptations, feathers, skeleton, air sacs, rigid lungs, two-breath cycle, migration, Archaeopteryx an...
Intermediate
Active
Lecture 10 — Homo sapiens: Mammalian Identity, Human Eye and Ear
Mammalian diagnostic characters, Homo sapiens overview, eye structure and vision, ear structure and hearing, sensory transduction...
Foundation
Active
Measures of Central Tendency: কেন্দ্রীয় প্রবণতার পরিমাপ
Mean, median and mode-এর formula, biological interpretation, grouped-ungrouped data logic and common mistakes নিয়ে পরিচ্ছন্ন Bios...
Intermediate
Active
Measures of Dispersion: বিস্তারের পরিমাপ
Range, variance, standard deviation, standard error, coefficient of variation and biological interpretation নিয়ে পরিচ্ছন্ন Biosta...
Foundation
Active
Physiology: The Mechanisms of Life
Explore human physiology through structured systems: blood circulation, respiration, digestion, nervous coordination, endocrine r...
Foundation
retired
Polymorphism in Cnidaria — Retired lesson
This lesson belongs to the retired Animal Diversity course architecture.\n\nThe previous lesson content is no longer presented as...
Foundation
Preserved
Population Ecology: Density and Dispersion
This historical Ecology URL is preserved as a compatibility learning page. Its core topic is now developed in the current course ...
Foundation
Preserved
Population Size, Vital Rates and Demography
This historical Ecology URL remains available for compatibility. Its principal concepts are now developed across Lectures 08 and ...
Intermediate
Draft-Ready
Practical 01 — Museum Specimens: Complete NU 48/48
NU Honours Zoology Practical-I museum spotting: 48/48 unique syllabus labels with classification, figure cues and diagnostic char...
Intermediate
Draft-Ready
Practical 02 — Permanent Slides
A 43-preparation teaching bank covering whole animals, arthropod mouth parts, parasites, larval forms and invertebrate histology;...
Intermediate
Draft-Ready
Practical 03 — Whole Mount Preparation
Preparation and study of whole mounts of different non-chordates.
Intermediate
Draft-Ready
Practical 04 — External Morphology & Dissection
External morphology and major/minor dissections of earthworm, cockroach, grasshopper, prawn, Pila and Lamellidens.
Intermediate
Draft-Ready
Practical 05 — Temporary Mounting
Temporary mounting of earthworm brain, cockroach salivary gland and prawn statocyst.
Intermediate
Draft-Ready
Practical 06 — Appendages of Cockroach and Prawn
Locomotory, prehensile, food-capture, copulatory, defensive and offensive appendages/organs of cockroach and prawn.
Intermediate
Draft-Ready
Practical 07 — Zooplankton Quantification & Diversity
Quantify zooplankton from three water bodies and compare diversity using Simpson and Shannon indices.
Intermediate
Draft-Ready
Practical 08 — Field Visit & Scientific Report
Field visit, ≥10 preserved invertebrate samples, quadrat density and Shannon–Wiener diversity report.
Foundation
retired
Protozoa: Body Covering, Skeletal Structure and Locomotion — Retired lesson
This lesson belongs to the retired Animal Diversity course architecture.\n\nThe previous lesson content is no longer presented as...
Foundation
retired
Protozoa: Nutrition and Locomotion — Retired lesson
This lesson belongs to the retired Animal Diversity course architecture.\n\nThe previous lesson content is no longer presented as...
Foundation
retired
Protozoa: Reproduction and Parasitism — Retired lesson
This lesson belongs to the retired Animal Diversity course architecture.\n\nThe previous lesson content is no longer presented as...
Foundation
available
Redirecting to the Genetics Gateway
<!doctype html> Redirecting to the Genetics Gateway | Learning Biology For Life Redirecting to the Genetics Gateway This re...
Foundation
Active
Respiratory System Master Series: শ্বাস, গঠন, গ্যাস পরিবহন ও রোগতত্ত্ব
মানব শ্বসনতন্ত্রের গঠন, শ্বাস-প্রশ্বাসের যান্ত্রিক ও রাসায়নিক প্রক্রিয়া, গ্যাস পরিবহন, স্নায়বিক-রাসায়নিক নিয়ন্ত্রণ এবং শ্বাসনালীর...
Foundation
Active
Respiratory System Revision Map: শ্বাসনালীর গঠন, মেকানিজম, গ্যাস পরিবহন ও রোগ
মানব শ্বসনতন্ত্রের anatomy, breathing mechanics, neural-chemical control, gas transport, chloride shift and disease logic এক পৃষ্...
Foundation
Preserved
Survivorship Curves, Life Tables and Growth Models
This historical Ecology URL is preserved and now points learners conceptually to Lecture 10 of the current course.
Intermediate
Active
T test: Significant Difference Between Means
Student's t-test, hypothesis framework, assumptions, test types, formula, worked example, p-value interpretation and biological d...
Foundation
retired
Taenia solium: Life Cycle (English) — Retired lesson
This lesson belongs to the retired Animal Diversity course architecture.\n\nThe previous lesson content is no longer presented as...
Foundation
available
The Cranial Nerve Axis: Synaptic Pathways of Autonomic Homeostasis
1. The Anatomical Mapping (The Dot)The cranial nerves represent highly specialized axonal pathways emerging directly from the bra...
2 prerequisites
Intermediate
Active
Z Test: Problem Solving
Large-sample z-test, hypothesis setup, standard error, z-value calculation, critical value comparison and biological interpretati...
Intermediate
Draft-Ready
Zoology Practical I — NU Honours 1st Year
NU Honours 1st Year Zoology Practical-I (213106): museum specimens, permanent slides, whole mounts, dissection, temporary mounts,...
Foundation
available
অধ্যায় ১: কোষ ও এর গঠন
HSC Biology 1st Paper Botany Chapter 1 clean lecture index.
Foundation
available
গবেষণা মেথডলজি ও বায়োস্ট্যাটিসটিক্স: এ টু জেড গাইডলাইন
An exhaustive academic blueprint covering structural research design, biostatistical jury trials, algorithmic workflows, and the ...
Foundation
published
লেকচার ০২: প্লাজমা মেমব্রেন ও Fluid Mosaic Model
HSC Botany-এর বাংলা মূল পাঠ: plasma membrane, selective permeability, phospholipid bilayer, membrane protein, cell wall compariso...
Foundation
published
লেকচার ০৩: Cytoplasm and Ribosome — কোষের কার্যক্ষেত্র ও Protein Factory
HSC Botany-এর বাংলা মূল পাঠ: cytoplasm, cytosol, ribosome, free ribosome, attached ribosome, rough ER এবং protein synthesis।
Foundation
published
লেকচার ০৪: Endoplasmic Reticulum — কোষের অভ্যন্তরীণ Transport Network
HSC Botany-এর বাংলা মূল পাঠ: endoplasmic reticulum, rough ER, smooth ER, cisternae, tubules, ER lumen, transport vesicle এবং intr...
Foundation
ready-to-publish
লেকচার ০৫: Golgi Body, Lysosome and Peroxisome — Packaging, Digestion ও Protection System
HSC Botany বাংলা পাঠ: Golgi body, cisternae, cis face, trans face, lysosome, autophagy, peroxisome, catalase ও ER–Golgi pathway।
Foundation
ready-to-publish
লেকচার ০৭: Cell Wall and Vacuole — Support, Storage ও Turgor System
HSC Botany বাংলা পাঠ: plant cell wall, middle lamella, primary ও secondary wall, cellulose, vacuole, tonoplast, cell sap ও turgor...
Foundation
ready-to-publish
লেকচার ০৮: Plastid and Chloroplast — Light Capture থেকে Carbon Fixation
HSC Botany বাংলা পাঠ: plastid family, chloroplast envelope, stroma, thylakoid, grana, chlorophyll ও photosynthesis-এর structure–f...
Pillar 2 · 2 nodes
Data Sciences
Advanced
Active
Biostatistics Course — Biological Data to Inference
A governed nine-module sequence from biological data foundations and descriptive statistics to hypothesis testing, inferential te...
Advanced
Active
Research Methodology Terminal
Gateway for scientific inquiry, data handling, and academic biology writing.
Pillar 3 · 6 nodes
Life Sciences
Advanced
Active
Genetics Matrix
Genetics gateway for heredity, variation, Mendelian inheritance, chromosome logic, molecular genetics, gene regulation, mutation,...
Advanced
Active
Higher Zoology Tree
An advanced Zoology gateway connecting Animal Diversity, Human Physiology, Ecology, Genetics, Biostatistics, and research thinking.
Intermediate
Active
Human Behaviour Node
Analyze neuro-endocrine interactions, evolutionary psychology vectors, and behavioral homeostasis.
Advanced
Active
Human Physiology Integration Gateway
A governed integration gateway linking the current circulation, respiration, and digestion course families without duplicating th...
Intermediate
Active
Zoology: The Blueprint of the Animal Kingdom
Investigate animal diversity, human physiology, feedback control, respiratory systems, digestion, Genetics bridge learning, and a...
Intermediate
Active
উদ্ভিদবিজ্ঞান: HSC Biology 1st Paper Botany
উচ্চ মাধ্যমিক জীববিজ্ঞান ১ম পত্রের উদ্ভিদবিজ্ঞান শেখার পরিচ্ছন্ন অধ্যায় ও লেকচার সূচি।
Pillar 4 · 1 nodes