

B-SC-HONS in Zoology at University of Delhi


Delhi, Delhi
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About the Specialization
What is Zoology at University of Delhi Delhi?
This B.Sc. (Hons.) Zoology program at the University of Delhi focuses on a comprehensive understanding of animal life, from microscopic organisms to complex vertebrates. It delves into their classification, evolution, physiology, genetics, ecology, and behavior. The curriculum is designed to provide a strong foundation in biological sciences, preparing students for diverse careers in research, conservation, animal health, and biotechnology, addressing critical needs within the Indian context.
Who Should Apply?
This program is ideal for high school graduates with a strong interest in biological sciences, particularly animal life and ecosystems. It caters to aspiring researchers, wildlife enthusiasts, future veterinarians, and those aiming for careers in pharmaceutical, biotechnology, or environmental sectors. Students with a background in Biology, Physics, and Chemistry are well-suited for the rigorous academic demands and practical applications of this specialization.
Why Choose This Course?
Graduates of this program can expect to pursue various India-specific career paths, including research roles in ICAR, CSIR, and DBT labs, wildlife conservation with organizations like WWF India, or positions in pharmaceutical and diagnostic companies. Entry-level salaries typically range from INR 3-5 LPA, growing significantly with experience. Opportunities also exist for further studies (M.Sc., Ph.D.) in specialized fields like genomics, immunology, and ecology, aligning with global professional certifications.

Student Success Practices
Foundation Stage
Master Core Biological Concepts- (Semester 1-2)
Focus on building a strong understanding of fundamental concepts in cell biology, ecology, and non-chordates. Utilize textbooks, reference books from the library, and online resources like NPTEL courses or Khan Academy to reinforce learning. Form study groups to discuss complex topics and prepare for practical exams.
Tools & Resources
University Library Resources, NPTEL Biology Courses, Khan Academy, Peer Study Groups
Career Connection
A solid foundation is crucial for all advanced studies and competitive exams (UPSC, NEET, JRF) in biological sciences, enhancing analytical and problem-solving skills valued in research and industry.
Develop Lab and Field Skills- (Semester 1-2)
Actively participate in all practical sessions, learning to handle specimens, conduct experiments, and record observations accurately. Seek opportunities for short field visits or workshops offered by the department or local NGOs to gain hands-on experience in ecological studies and specimen collection.
Tools & Resources
Laboratory Manuals, Microscopes and Lab Equipment, Field Study Kits, Zoological Survey of India (ZSI) workshops (if available)
Career Connection
Practical proficiency is essential for research roles, diagnostic labs, and fieldwork in conservation, providing a competitive edge in job applications and future academic pursuits.
Enhance Scientific Communication- (Semester 1-2)
Focus on improving scientific writing through lab reports and assignments. Practice presenting findings during internal assessments and group discussions. Read scientific articles and journals to understand effective communication styles. Utilize university''''s language labs if available.
Tools & Resources
Academic Writing Guides, Grammarly, Presentation Software, Departmental Seminars
Career Connection
Clear and concise scientific communication is vital for publishing research, writing grant proposals, and effective collaboration in any scientific or professional setting.
Intermediate Stage
Engage in Project-Based Learning- (Semester 3-4)
Seek opportunities to undertake mini-projects or term papers under faculty guidance in areas like genetics, animal physiology, or evolution. This helps in applying theoretical knowledge, developing research aptitude, and using statistical tools for data analysis. Attend departmental research seminars.
Tools & Resources
Research Papers (e.g., PubMed, Google Scholar), Statistical Software (e.g., R, SPSS Basic), Faculty Mentorship
Career Connection
Project experience strengthens problem-solving skills and provides valuable content for resume building, preparing for M.Sc. dissertations and research roles in Indian institutions.
Explore Interdisciplinary Subjects- (Semester 3-4)
Strategically choose Generic Electives (GE) that complement Zoology, such as Biochemistry, Environmental Science, or Computer Science for bioinformatics applications. This broadens your skill set and opens up interdisciplinary career paths in emerging fields. Attend inter-departmental lectures.
Tools & Resources
DU Course Catalog for GEs, Online courses (e.g., Coursera, edX for bioinformatics basics), Inter-departmental workshops
Career Connection
An interdisciplinary approach is highly valued in modern scientific research and industries, making graduates versatile for roles in biotech, pharma, and environmental consultancies.
Seek Early Industry/Research Exposure- (Semester 3-4)
Look for summer internship opportunities at research institutes (e.g., ICMR, NCBS), national parks, or NGOs focusing on wildlife. Even short-term observational internships can provide invaluable insights into real-world applications of zoological principles. Network with seniors and faculty for leads.
Tools & Resources
University Career Services, Online Internship Portals (e.g., Internshala), Professional Networking Platforms (e.g., LinkedIn)
Career Connection
Early exposure helps clarify career goals, builds professional networks, and demonstrates practical experience to prospective employers or higher education institutions.
Advanced Stage
Specialize and Conduct Advanced Research- (Semester 5-6)
Choose Discipline Specific Electives (DSEs) aligning with your career interests (e.g., Animal Biotechnology, Wildlife Conservation). Aim for a final year research project or dissertation. This allows for in-depth study and the development of specialized skills highly sought after in advanced research and industry.
Tools & Resources
Specialized Textbooks & Journals, Advanced Lab Techniques, Collaborative Research with Faculty
Career Connection
Specialization and research experience are critical for entry into advanced M.Sc. and Ph.D. programs and for specialized roles in R&D, conservation, and health sectors in India.
Prepare for Competitive Examinations- (Semester 5-6)
Start preparing for postgraduate entrance exams like DUET (for M.Sc. Zoology), JNU, BHU, or national-level exams like CSIR NET/JRF, UPSC Civil Services (Forest Service optionals) if pursuing research or civil service careers. Utilize mock tests, previous year papers, and coaching (if desired).
Tools & Resources
Previous Year Question Papers, Online Test Series, Standard Reference Books for Exams, Coaching Institutes (optional)
Career Connection
Success in these exams is a direct pathway to prestigious higher education institutions and government jobs in India, offering stable and impactful career trajectories.
Build a Professional Network and Resume- (Semester 5-6)
Attend national/international conferences, workshops, and seminars (online or offline) to network with researchers and industry professionals. Create a well-structured resume highlighting academic achievements, projects, internships, and relevant skills. Practice interview skills.
Tools & Resources
Professional Conferences, LinkedIn, University Placement Cell workshops, Mock Interview Sessions
Career Connection
A strong network can lead to job referrals and collaborations, while a polished resume and interview skills are crucial for securing placements in diverse organizations.
Program Structure and Curriculum
Eligibility:
- Passed 10+2 (or equivalent) examination with Physics, Chemistry, and Biology/Biotechnology/any other life science subject; an aggregate of 50% or more marks in a language and three academic subjects is generally required as per University norms.
Duration: 3 years (6 semesters)
Credits: Minimum 136, Maximum 160 Credits
Assessment: Internal: 30% (Theory) / 50% (Practical), External: 70% (Theory) / 50% (Practical)
Semester-wise Curriculum Table
Semester 1
| Subject Code | Subject Name | Subject Type | Credits | Key Topics |
|---|---|---|---|---|
| DSC-01 | Non-Chordates I: Protista to Annelida | Discipline Specific Core (DSC) | 4 | Diversity of Non-Chordates, Protozoa: Locomotion, Nutrition, Reproduction, Porifera: Canal System, Spicules, Coelenterata: Polymorphism, Corals, Platyhelminthes & Nemathelminthes: Parasitic Adaptations, Annelida: Metamerism, Locomotion |
| DSC-02 | Principles of Ecology | Discipline Specific Core (DSC) | 4 | Ecology: Principles, Scope, Abiotic & Biotic Factors, Population Ecology: Growth Models, Regulation, Community Ecology: Structure, Succession, Ecosystem: Components, Energy Flow, Biogeochemical Cycles, Biogeography: Zoogeographical Realms |
| DSC-03 | Cell Biology | Discipline Specific Core (DSC) | 4 | Prokaryotic & Eukaryotic Cells, Plasma Membrane: Structure, Transport, Cell Organelles: ER, Golgi, Lysosomes, Mitochondria, Cytoskeleton: Microtubules, Microfilaments, Nucleus: Chromatin, Nucleolus, Cell Cycle & Cell Division |
| AEC-01 | Environmental Science | Ability Enhancement Compulsory Course (AEC) | 2 | Introduction to Environmental Studies, Ecosystems, Natural Resources, Environmental Pollution, Global Environmental Issues, Environmental Policies & Practices |
| GE-01 | Generic Elective - I | Generic Elective (GE) | 4 | Students choose one GE from a pool of options offered by other departments (e.g., Chemistry, Physics, Botany, Mathematics, Psychology)., Topics vary based on the chosen subject. |
| VAC-01 | Value Addition Course - I | Value Addition Course (VAC) | 2 | Students choose one VAC from a pool of options., Topics include subjects like Constitutional Values and Fundamental Duties, Environmental Sustainability, Yoga, Fitness and Sports, Bhartiya Bhasha, Swachh Bharat. |
Semester 2
| Subject Code | Subject Name | Subject Type | Credits | Key Topics |
|---|---|---|---|---|
| DSC-04 | Non-Chordates II: Arthropoda to Echinodermata | Discipline Specific Core (DSC) | 4 | Arthropoda: General Characters, Classification, Crustacea: Larval Forms, Parasitic Adaptations, Insecta: Metamorphosis, Social Organization, Mollusca: Torsion, Pearl Formation, Echinodermata: Water Vascular System, Larval Forms, Minor Phyla: Rotifera, Bryozoa |
| DSC-05 | Animal Physiology | Discipline Specific Core (DSC) | 4 | Digestion & Absorption, Respiration: Mechanisms, Gas Exchange, Circulation: Heart, Blood, Blood Vessels, Excretion & Osmoregulation, Nervous System: Neurons, Impulse Transmission, Endocrine System: Hormones, Glands |
| DSC-06 | Genetics | Discipline Specific Core (DSC) | 4 | Mendelian Genetics: Laws, Deviations, Chromosome Theory of Inheritance, Linkage & Crossing Over, Sex Determination & Sex-linked Inheritance, Mutations: Types, Causes, Gene Interactions |
| AEC-02 | English Communication | Ability Enhancement Compulsory Course (AEC) | 2 | Theory of Communication, Language of Communication, Reading Skills, Writing Skills, Listening & Speaking Skills, Presentation Skills |
| GE-02 | Generic Elective - II | Generic Elective (GE) | 4 | Students choose one GE from a pool of options offered by other departments., Topics vary based on the chosen subject. |
| VAC-02 | Value Addition Course - II | Value Addition Course (VAC) | 2 | Students choose one VAC from a pool of options., Topics vary based on the chosen subject from categories like Yoga, Digital Literacy, Financial Literacy, etc. |
Semester 3
| Subject Code | Subject Name | Subject Type | Credits | Key Topics |
|---|---|---|---|---|
| DSC-07 | Chordates | Discipline Specific Core (DSC) | 4 | General Characters of Chordates, Protochordata: Hemichordata, Urochordata, Cephalochordata, Agnatha & Gnathostomata, Pisces: Adaptations, Migration, Amphibia: Parental Care, Neoteny, Reptilia, Aves, Mammalia: Diagnostic Features |
| DSC-08 | Developmental Biology | Discipline Specific Core (DSC) | 4 | Gametogenesis: Spermatogenesis, Oogenesis, Fertilization: External, Internal, Early Embryonic Development: Cleavage, Gastrulation, Organogenesis: Eye, Heart, Kidney, Placenta & Placentation, Metamorphosis & Regeneration |
| DSC-09 | Evolution and Ethology | Discipline Specific Core (DSC) | 4 | Origin of Life, Evidences of Evolution, Theories of Evolution: Lamarck, Darwin, Neo-Darwinism, Mechanisms of Evolution: Mutation, Migration, Drift, Animal Behaviour: Innate, Learned, Social Behaviour: Communication, Reproduction |
| SEC-01 | Skill Enhancement Course - I (Choose one from options) | Skill Enhancement Course (SEC) | 2 | Options include: Sericulture, Apiculture, Aquaculture, Laboratory Animal Care and Management, Medical Diagnostics., Topics vary based on the chosen skill-based subject. |
| GE-03 | Generic Elective - III | Generic Elective (GE) | 4 | Students choose one GE from a pool of options offered by other departments., Topics vary based on the chosen subject. |
Semester 4
| Subject Code | Subject Name | Subject Type | Credits | Key Topics |
|---|---|---|---|---|
| DSC-10 | Comparative Anatomy and Vertebrate Endocrinology | Discipline Specific Core (DSC) | 4 | Integumentary System: Derivatives, Skeletal System: Axial, Appendicular, Digestive System: Comparative Study, Respiratory System: Gills, Lungs, Circulatory System: Heart, Arterial, Venous Systems, Endocrine Glands: Pituitary, Thyroid, Adrenal, Gonads |
| DSC-11 | Immunology | Discipline Specific Core (DSC) | 4 | Immunity: Innate, Adaptive, Cells & Organs of Immune System, Antigens & Antibodies, Humoral & Cell-Mediated Immunity, Hypersensitivity & Autoimmunity, Vaccination & Immunization |
| DSC-12 | Molecular Biology | Discipline Specific Core (DSC) | 4 | DNA: Structure, Replication, RNA: Types, Transcription, Genetic Code, Protein Synthesis: Translation, Gene Regulation: Operons, Genetic Engineering: Recombinant DNA Technology |
| SEC-02 | Skill Enhancement Course - II (Choose one from options) | Skill Enhancement Course (SEC) | 2 | Options include: Aquarium Fish Keeping, Pest Control, Animal Breeding, Vermicomposting, Food and Nutrition., Topics vary based on the chosen skill-based subject. |
| GE-04 | Generic Elective - IV | Generic Elective (GE) | 4 | Students choose one GE from a pool of options offered by other departments., Topics vary based on the chosen subject. |
Semester 5
| Subject Code | Subject Name | Subject Type | Credits | Key Topics |
|---|---|---|---|---|
| DSE-01A | Animal Biotechnology | Discipline Specific Elective (DSE) - Option A | 4 | Introduction to Animal Biotechnology, Genetic Engineering: Gene Cloning, Gene Transfer, Cloning & Transgenic Animals, Animal Cell Culture, Immunodiagnostics, Ethical & Safety Issues |
| DSE-01B | Animal Behaviour | Discipline Specific Elective (DSE) - Option B | 4 | Introduction to Ethology, Patterns of Behaviour: Orientation, Reflexes, Learning: Classical, Operant Conditioning, Communication: Visual, Auditory, Chemical, Reproductive Behaviour, Parental Care, Social Organization: Insects, Primates |
| DSE-01C | Applied Entomology | Discipline Specific Elective (DSE) - Option C | 4 | Insect Morphology & Anatomy, Insect Pests of Crops & Stored Products, Insect Vectors of Diseases, Integrated Pest Management, Biological Control, Economic Importance of Insects |
| DSE-01D | Fish and Fisheries | Discipline Specific Elective (DSE) - Option D | 4 | Fish Diversity & Classification, Physiology of Fishes, Culture Fisheries: Aquaculture, Mariculture, Capture Fisheries: Gears, Methods, Fish Diseases & Management, Fishery Economics & Management |
| DSE-02A | Bioinformatics | Discipline Specific Elective (DSE) - Option A | 4 | Introduction to Bioinformatics, Biological Databases: NCBI, EMBL, Sequence Alignment: BLAST, FASTA, Phylogenetic Analysis, Genomics & Proteomics, Drug Discovery & Design |
| DSE-02B | Reproductive Biology | Discipline Specific Elective (DSE) - Option B | 4 | Reproductive Organs & Hormones, Menstrual Cycle & Estrous Cycle, Fertilization & Implantation, Gestation & Parturition, Reproductive Technologies: IVF, ART, Population Control: Contraception |
| DSE-02C | Economic Zoology | Discipline Specific Elective (DSE) - Option C | 4 | Apiculture: Bee Keeping, Products, Sericulture: Silk Production, Types of Silk Worms, Lac Culture, Aquaculture: Prawns, Molluscs, Poultry, Dairy & Piggery Farming, Pest Control & Vermiculture |
| DSE-02D | Wildlife Conservation and Management | Discipline Specific Elective (DSE) - Option D | 4 | Biodiversity: Levels, Hotspots, Threats to Wildlife: Habitat Loss, Poaching, Conservation Strategies: In-situ, Ex-situ, Wildlife Protection Acts (Indian Context), Protected Areas: Sanctuaries, National Parks, Wildlife Management Techniques |
Semester 6
| Subject Code | Subject Name | Subject Type | Credits | Key Topics |
|---|---|---|---|---|
| DSE-03A | Biological Control | Discipline Specific Elective (DSE) - Option A | 4 | Introduction to Biological Control, Principles and Approaches, Biocontrol Agents: Parasitoids, Predators, Pathogens for Pest Control, Weed Management through Biocontrol, Safety and Regulations |
| DSE-03B | Chronobiology | Discipline Specific Elective (DSE) - Option B | 4 | Concepts of Biological Rhythms, Circadian, Circalunar, Circannual Rhythms, Biological Clocks: Mechanisms, Photoperiodism & Seasonality, Human Chronobiology: Sleep-Wake Cycle, Chronopharmacology |
| DSE-03C | Research Methodology | Discipline Specific Elective (DSE) - Option C | 4 | Introduction to Research, Research Design & Ethics, Data Collection Methods, Biostatistics: Measures of Central Tendency, Correlation, Hypothesis Testing: Chi-square, t-test, Report Writing & Presentation |
| DSE-03D | Public Health and Hygiene | Discipline Specific Elective (DSE) - Option D | 4 | Concepts of Health & Disease, Epidemiology: Disease Patterns, Water & Air Pollution: Health Impacts, Waste Management: Solid, Liquid, Vector-borne Diseases & Control, Food Safety & Nutrition |
| DSE-04A | Cell Biology (Advanced) | Discipline Specific Elective (DSE) - Option A | 4 | Cell Communication & Signaling, Cell Adhesion & Extracellular Matrix, Protein Trafficking & Sorting, Apoptosis & Necrosis, Cancer Biology: Cell Cycle Deregulation, Stem Cells: Types, Applications |
| DSE-04B | Ecology (Advanced) | Discipline Specific Elective (DSE) - Option B | 4 | Ecological Succession: Types, Mechanisms, Island Biogeography, Wetland Ecology, Conservation Ecology: Principles, Climate Change: Impacts on Ecosystems, Ecological Modeling |
| DSE-04C | Endocrinology | Discipline Specific Elective (DSE) - Option C | 4 | Hormone Classification & Action, Hypothalamus & Pituitary Gland, Thyroid & Parathyroid Glands, Adrenal Gland: Cortex, Medulla, Gonadal Hormones & Reproduction, Endocrine Disorders |
| DSE-04D | Medical Diagnostics | Discipline Specific Elective (DSE) - Option D | 4 | Principles of Diagnostic Techniques, Blood Sample Collection & Analysis, Urine Analysis, Microscopic Examination: Bacteria, Parasites, Immunodiagnostic Techniques: ELISA, RIA, Imaging Techniques: X-ray, Ultrasound, MRI |




