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BPSC Zoology Syllabus 2026, Section Wise Syllabus, Exam Pattern

Check BPSC Zoology Syllabus 2026 with detailed section wise topics and exam pattern to prepare effectively for the exam and score better in the upcoming BPSC recruitment.
authorImagePriyanka Gupta14 Jan, 2026
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BPSC Zoology Syllabus 2025

BPSC Zoology Syllabus 2026 forms the backbone for aspirants targeting Zoology as an optional subject in the Bihar Public Service Commission's Combined Competitive Examination. This comprehensive curriculum tests in-depth understanding of animal biology, evolution, ecology, and applied zoology, helping candidates secure an edge in Mains. Designed to align with standard postgraduate-level concepts, it rewards those who master both theoretical foundations and practical applications.

BPSC Zoology Syllabus 2026

The BPSC Zoology syllabus spans core areas like Non-Chordata and Chordata, Cell Biology, Genetics, Evolutionary Biology, Physiology, Biochemistry, Ecology, Biotechnology, Developmental Biology, Animal Behaviour, Economic Zoology, Biostatistics, and Immunology, typically divided across two optional papers of 300 marks each. Paper 1 focuses on lower-level diversity, cytology, genetics, and evolution, while Paper 2 covers system physiology, ecology, ethology, and emerging fields like biotech and conservation. The exam pattern follows descriptive questions emphasizing diagrams, examples, and critical analysis to assess conceptual clarity over rote learning. 

 In order to properly prepare a study plan, students should read through this page to obtain details about the  BPSC Syllabus and exam pattern.

BPSC Zoology Syllabus

The BPSC Zoology Syllabus for Sections I and II is available for review by candidates in the table below. The majority of the syllabus is devoted to general studies, covering subjects like a general survey, the relationships and classification of the numerous phyla, Studying the anatomy of protozoa Porifera: Reproduction and skeleton of the canal system, Coelenterate: Obelia Aurelia's life cycle and structure, Polymorphism in Coral Formation and Hydrozoa.

BPSC Zoology Syllabus 2026 Section I

The table below contains the information for Section I of the BPSC Zoology Syllabus. The subjects and subtopics covered in this article will help applicants prepare well for the next test.
BPSC Zoology Syllabus
Topics Sub-Topics
Part A: Non Chordata and Chordata, Ecology, Ethology, Biostatistics and Economic Zoology
  • Comprehensive overview, categorization, and correlation of the different phyla.
  • Protozoa: Structure, bionomics, and life cycle analysis of Paramecium, Monocyotis, Trypanosoma, Malarial Parasite, and Leishmania. Protozoa's locomotion, nutrition, and reproduction.
  • Porifera: Reproduction and skeleton of the canal system.
  • Coelenterata: Obelia Aurelia's structure and life cycle; polymorphism in Hydrozoa; coral formation; metagenesis; and the evolutionary relationships between Cinideria and Acnidaria.
  • Helminths: Ascaris, Planaria, Fasciola, Taenia, and their life cycles. Helminths and Human Parasitic Adaptation.
  • Annelida: Nereis, Coelom and Metamerism, Earthworm and Leech, and Polychaete Life Modes.
  • Arthropoda: Cockroach, Scorpion, Paleomon. Crustacea: Larval forms and parasitism Mouth portion in arthropods: eyesight and respiration; in insects: social life and metamorphosis. Why Peripatus is important.
  • Mollusca: Cephalopods, Unio Pila, Oyster Culture, and Pearl Formation.
  • Echinodermata: affinities, forms, general organization, and larvae.
  • The overall structure and personalities of Protochordata, Pisces, Amphibia, Reptilia, Aves, and Mammalia are outlined, along with their classification and relationships.
  • Neoteny and regressive transformation.
  • An overview of a comparative analysis of the different vertebrate systems.
  • Movement of locomotives, Fish migration, and respiration, The Dipnoi structure and affinities.
  • The affinities of Urodela and Apoda, their dispersal, and the origin of amphibia are all discussed.
  • The genesis of reptiles, adaptive radiation in reptiles, fossil reptiles, Indian snakes—both poisonous and non-poisonous—and snake apparatuses with poison.
  • Bird migration, aerial adaption, and the origin of flightless birds.
  • Mammal origins, ear ossicles nomenclature, skin and dentition derivatives, distribution of mammals.
Part B: Ecology, Ethology, Biostatics and economic Zoology Ecology
  • Abiotic elements and their function, biotic factors, and interspecific relationships make up the environment.
  • Animal: Ecological successions, population and community organization.
  • Concept, elements, basic functioning, energy flow, biogeochemical cycle, food chain, and trophic levels of an ecosystem.
  • Adaptation in marine, freshwater, and terrestrial environments.
  • Air, water, and land pollution.
  • India's wildlife and its preservation.
The study of ethology
  • General overview of diverse animal behavior patterns.
  • The part pheromones and hormones play in conduct
  • Chronobiology: Tidal rhythms, Seasonal rhythms, and Biological check.
  • Behavior is regulated by neuroendocrine processes.
  • Techniques for researching animal behavior.
  • The study of biostatistics
  • Techniques for sampling, frequency distribution, central tendency measurements, correlation and regression, standard deviation, standard error, and standard deviance, as well as chi-square and f-test.
Zoology of the Economy
  • Commensalism, parasitism, and the host-parasite connection.
  • Helminths, parasitic protozoa, and insects found in domestic animals and humans.
  • pest insects in crops and storage goods.
  • Beneficial insects.
  • Induced breeding and pisciculture methods.
Also, Check
BPSC Anthropology Syllabus BPSC Geology Syllabus BPSC Animal Husbandry and Veterinary Science Syllabus BPSC Zoology Syllabus
BPSC Botany Syllabus BPSC Management Syllabus BPSC Persian Language and Literature Syllabus BPSC Labor and Social Welfare Syllabus

BPSC Zoology Syllabus 2026 Section II 

The table below contains the information for Section II of the BPSC Zoology Syllabus. The subjects and subtopics covered in this article will help applicants prepare well for the next test.
BPSC Zoology Syllabus Section II
Topics Sub-Topics
Part A: Cell Biology, Genetics, Evolution and Systematics, Biochemistry, Physiology and Embryology. Systematics, Cell Biology, Genetics, and Evolution.
  • Cell division, mitosis, spindle and chromosome motions, meiosis, and the structure of the nucleus, plasma membrane mitochondria, golgi bodies, endo, plasmic reticulum, and ribosomes are all covered in the field of cell biology.
  • Gene structure and function The Watson-Crick model incorporates DNA replication, genetic code, protein synthesis, cell development, sex determination, and chromosomes.
  • Mendelian rules of inheritance, recombinations, multiple alleles, linkage and linkage maps, natural and induced mutations, mutation and evolution, meiosis, Prokaryotes and Eukaryotes: Regulation of Gene Expression; Polyploidy; Chromosome Number and Form; Cytoplasmic Inheritance. Genes and diseases, normal and abnormal karyotypes, biochemical genetics, and aspects of human genetics. Eugenics.
  • The origin of life, the development of evolutionary theory, and evolution and systematics Lamarck's contributions. The origins and characteristics of the organic variety, Darwin and his works, By natural selection, The Hardy-Weinberg law Shadowy and foreboding color imitation, separating out the roles of the mechanisms. Insular fauna: the notion of species and subspecies; international code; principles of classification; nomenclature used in zoology. fossils, the horse, elephant, and camel phylogeny's outline in the geological cras, The beginnings and development of humanity concepts and hypotheses pertaining to animal dispersion between continents, world's zoogeographical regions.
Part B: Biochemistry, Physiology and Embryology
  • The structure of proteins, lipids, amino acids, carbohydrates, and nucleic acids is covered in biochemistry. Krebs Cycle and Glycolysis, reduction and oxidation, phosphorylation by oxidation, Conserving energy and releasing ATP, Cyclic AMP, Cholesterol, Steroid hormones, and saturated and unsaturated fatty acids kind of enzymes, The way that erythema acts, Immunity, and immunoglobulins, nutrients, and enzymes, The biosynthesis, classification, and actions of hormones.
  • Physiology, specifically as it relates to mammal blood's composition, Human blood types, coagulation, and Transport of carbon dioxide and oxygen Blood globin. The control of breathing, development of urine and the nephron Acid-Base homeostasis and balance, human temperature regulation, axon conduction across synapses, Vision, hearing, and other receptors, neurotransmitters, types of muscles, skeletal muscle ultrastructure, and skeletal muscle contraction mechanism, The function of the intestinal glands, liver pancreas, and salivary glands.
  • Embryology: Gametogenesis, fertilization, egg types, cleavage, and the development of Branchiostoma, Frog, and Chick until gastrulation, The Frog and Chick fate maps. Frog Metamorphosis Chick Extra Embryonic Membrane Formation and Destiny Amnion Formation. Mammal placenta types and allantois Placenta's Role in Mammals: Organizers, Genetic regulation of development and regeneration. organogenesis of vertebrate embryos: heart, kidney, sensory organs, and central nervous system. The implications of aging on humans.

BPSC Zoology Exam Pattern 2026

The BPSC Zoology Exam Pattern 2026 is available for candidates to review, and it contains information about the format of the test, the amount of questions, the marking scheme for each subject, and how long it will take. General Hindi is a qualifying exam included in the BPSC Zoology Prelims Exam. The 900 marks in the mains are broken down into three categories: general studies, general Hindi, and an optional paper.
BPSC Zoology Exam Pattern 2026
Subject Total Marks Time
General Hindi (Prelims) 100 3 Hours
General Studies 1 300 3 Hours
General Studies 2 300 3 Hours
Optional Subject 300 3 Hours
Total 1000 3 Hours/Paper

BPSC Zoology 2026 Preparation Tips

The candidates can go through the BPSC Zoology Preparation Tips which have been mentioned below. They can include these tips in their preparation strategies to prepare effectively for the upcoming BPSC Exam 2026.
  • Recognize the exam format and syllabus before anything else. For the best chance of receiving the most points, cover every subject listed in the syllabus. To ace the test, arm yourself with the greatest literature and reference materials.
  • Make it a habit to write more quickly on the Zoology test. The applicants must write more quickly since they must provide lengthy responses that they must demonstrate with the aid of charts, diagrams, and pictures.
  • The candidates should thoroughly complete all of the charts and diagrams because they improve the answer's readability and presentability and make it easier to understand. When needed, diagrams must be included in the exam.
  • Use previous year's question papers as a practice to improve your speed and lessen your exam anxiety.
Other Related Links of BPSC Exam 2026
BPSC Notification BPSC Salary
BPSC Selection Process BPSC Syllabus
BPSC Previous Year Question Paper BPSC Eligibility Criteria
BPSC Cut Off  

BPSC Zoology Syllabus 2026 FAQs

Q1. How many optional subjects are available for the BPSC Mains exam?

Ans. The candidates can select any one optional subject from a wide variety of subjects issued by the BPSC. There are more than 20 optional subjects available.

Q2. What is the total number of marks for the BPSC Mains Exam?

Ans. The candidates can score up to 900 marks for the BPSC Mains Exam.

Q3. Which subject is optional for BPSC Agriculture?

Ans. A huge number of candidates often choose optional subjects like Anthropology, History, Geography, Public Administration, Sociology, etc.

Q4. Which is the most scoring subject in BPSC?

Ans. Sociology- Sociology is now one of the top contenders in the field of BPSC Mains optional subjects that are available.
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