BITSAT Biology Syllabus
Diversity in Living World
- Biology – its meaning and relevance to mankind
- What is living; Taxonomic categories and aids; Systematics and Binomial system of nomenclature.
- Introductory classification of living organisms ( Two-kingdom system, Five-kingdom system );
- Plant kingdom – Salient features of major groups ( Algae to Angiosperms );
- Animal kingdom – Salient features of Nonchordates up to phylum, and Chordates up to class level.
Cell: The Unit of Life; Structure and Function
- Cell wall; Cell membrane; Endomembrane system ( ER, Golgi apparatus / Dictyosome, Lysosomes, Vacuoles ); Mitochondria; Plastids; Ribosomes; Cytoskeleton; Cilia and Flagella; Centrosome and Centriole; Nucleus; Microbodies.
- Structural differences between prokaryotic and eukaryotic, and between plant and animal cells.
- Cell cycle ( various phases ); Mitosis; Meiosis.
- Biomolecules – Structure and function of Carbohydrates, Proteins, Lipids, and Nucleic acids.
- Enzymes – Chemical nature, types, properties and mechanism of action.
Genetics and Evolution
- Mendelian inheritance; Chromosome theory of inheritance; Gene interaction; Incomplete dominance; Co-dominance; Complementary genes; Multiple alleles;
- Linkage and Crossing over; Inheritance patterns of hemophilia and blood groups in humans.
- DNA – its organization and replication; Transcription and Translation;
- Gene expression and regulation; DNA fingerprinting.
- Theories and evidences of evolution, including modern Darwinism.
Structure and Function – Plants
- Morphology of a flowering plant; Tissues and tissue systems in plants; Anatomy and function of root, stem ( including modifications ), leaf, inflorescence, flower ( including position and arrangement of different whorls, placentation ), fruit and seed; Types of fruit; Secondary growth;
- Absorption and movement of water ( including diffusion, osmosis and water relations of cell ) and of nutrients; Translocation of food; Transpiration and gaseous exchange; Mechanism of stomatal movement.
- Mineral nutrition – Macro- and micro-nutrients in plants including deficiency disorders; Biological nitrogen fixation mechanism.
- Photosynthesis – Light reaction, cyclic and non-cyclic photophosphorylation; various pathways of carbon dioxide fixation; Photorespiration; Limiting factors.
- Respiration – Anaerobic, Fermentation, Aerobic; Glycolysis, TCA cycle; Electron transport system; Energy relations.
Structure and Function – Animals
- Human Physiology – Digestive system – organs, digestion and absorption; Respiratory system – organs, breathing and exchange and transport of gases.
- Body fluids and circulation – Blood, lymph, double circulation, regulation of cardiac activity; Hypertension, Coronary artery diseases.
- Excretion system – Urine formation, regulation of kidney function
- Locomotion and movement – Skeletal system, joints, muscles, types of movement.
- Control and co-ordination – Central and peripheral nervous systems, structure and function of neuron, reflex action and sensory reception; Role of various types of endocrine glands; Mechanism of hormone action.
Reproduction, Growth and Movement in Plants
- Asexual methods of reproduction;
- Sexual Reproduction – Development of male and female gametophytes; Pollination ( Types and agents ); Fertilization; Development of embryo, endosperm, seed and fruit ( including parthenocarpy and elminth ).
- Growth and Movement – Growth phases; Types of growth regulators and their role in seed dormancy, germination and movement;
- Apical dominance; Senescence; Abscission; Photo – periodism; Vernalisation;
- Various types of movements.
Reproduction and Development in Humans
- Male and female reproductive systems;
- Menstrual cycle; Gamete production; Fertilisation; Implantation;
- Embryo development;
- Pregnancy and parturition;
- Birth control and contraception.
Ecology and Environment
- Meaning of ecology, environment, habitat and niche.
- Ecological levels of organization ( organism to biosphere ); Characteristics of Species, Population, Biotic Community and Ecosystem; Succession and Climax. Ecosystem – Biotic and abiotic components; Ecological pyramids; Food chain and Food web;
- Energy flow; Major types of ecosystems including agroecosystem.
- Ecological adaptations – Structural and physiological features in plants and animals of aquatic and desert habitats.
- Biodiversity and Environmental Issues – Meaning, types and conservation strategies ( Biosphere reserves, National parks and Sanctuaries ), Air and Water Pollution ( sources and major pollutants ); Global warming and Climate change; Ozone depletion; Noise pollution; Radioactive pollution; Methods of pollution control ( including an idea of bioremediation ); Deforestation; Extinction of species ( Hot Spots ).
Biology and Human Welfare
- Animal husbandry – Livestock, Poultry, Fisheries; Major animal diseases and their control. Pathogens of major communicable diseases of humans caused by fungi, bacteria, viruses, protozoans and elminthes, and their control.
- Cancer; AIDS.
- Adolescence and drug / alcohol abuse;
- Basic concepts of immunology.
- Plant Breeding and Tissue Culture in crop improvement.
Biotechnology and its Applications
- Microbes as ideal system for biotechnology;
- Microbial technology in food processing, industrial production ( alcohol, acids, enzymes, antibiotics ), sewage treatment and energy generation.
- Steps in recombinant DNA technology – restriction enzymes, NA insertion by vectors and other methods, regeneration of recombinants
- Applications of R-DNA technology in human health – Production of Insulin, Vaccines and Growth hormones, Organ transplant, Gene therapy.
- Applications in Industry and Agriculture – Production of expensive enzymes, strain improvement to scale up bioprocesses, GM crops by transfer of genes for nitrogen fixation, herbicide-resistance and pest-resistance including Bt crops.
Online Application 14 December 2020 to 21 January 2021.
Application Form Submission 16 Dec 2020 to 16 Jan 2021.