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Science and technology

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  • Science and technology SECTION G
            1.   A string of eight 0s and 1s is called (a)     A megabyte (b)    A kilobyte (c)     A gigabyte (d)    A byte    ...
  • Science and technology SECTION F
    1. The box that contains the control electronic components of the computer is the (a)     Motherboard (b)    System unit (c)     P...
  • FEMALE REPRODUCTIVE SYSTEM
           This comprises of female gonads, i.e, a pair of ovaries with associated structures viz. a pair of oviducts (fallopian tubes), vag...
  • OOGENESIS
       Both the gonads play a dual role: (i) cytogenic, i.e., formation of gametes and endocrine , i.e., secretion of male and female sex h...
  • ARTIFICIAL PACEMAKER
         It the normal pacemaker of the heart, i.e., sinoatrial node becomes damaged or diseased and the pacing rate becomes very slow (only ...
  • NEUROTRANSMITTERS
                  These are a diverse group of chemicals released into synaptic cleft, in response to a nerve impluse. Chemically, they can be...

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BIODIVERSITY BIODIVERSITY AND CLIMATE CHANGE Global warming or climate change CLIMATE CHANGE Terrestrial biome Physics general science Atomic Physics Biomes CELL BIOLOGY CELL DIVISION Dealing with Global Climate Change General Science Q & A part - 1 to part - 2 Answers Download HUMAN GENOME PROJECT Introduced and invasive species LAW OF GREGOR MENDEL PROPERTIES REGULATION OF GENE EXPRESSION Radioactivity Surface Tension THE CELLULAR ORGANELLES ecology "LIFE STYLE" DISEASES A REFLEX ARC A NEURON (NERVE CELL) ABSORPTION ACQUIRED DISEASES DEVELOP AFTER BIRTH AGRICULTURE AIDS ALLERGIES ANIMAL FORM AND FUNCTION ANIMAL TISSUES ANTIGEN APPLICATIONS OF BIOTECHNOLOGY AND GENETIC ENGINEERING ARTIFICIAL PACEMAKER ASEXUAL REPRODUCTION AUTOIMMUNE DISEASES ("AUTO" MEANING "SELF") Amplitude: Wavelength: Angular Velocity: Newton’s laws of motion : Inertia: Momentum: Anomalous expansion of water:Transmission of Head: Conduction:Convection Applications of Ultrasonic Waves Aquatic Biomes Atmospheric Pressure:Pressure in Liquid: Atomic & Nuclear Physics Atomic Structure Atoms combine to form molecules Attractive property: Directive property: Audible or Sound waves BASIC FEATURES BASIC STEPS OF GENETIC ENGINEERING BIODIVERSITY - ANIMALS BIODIVERSITY ANIMALS BIODIVERSITY- ANIMALS BIODIVERSITY- ANIMALS-CLASSIFICATION BIODIVERSITY:THE BIOLOGICAL PERSPECTIVE BIOTECHNOLOGY AND GENETIC ENGINEERING BIRTH CONTROL METHODS BLOOD CIRCULATION IN HUMAN BODY BLOOD GROUP INHERITANCE BLOOD PRESSURE Biodiveristy provides important resources for medical research Biodiversity Hotspots in the world Biodiversity Protection and Restoration Techniques Biodiversity and Agriculture Biodiversity and Economics Biodiversity and Human Health Biodiversity and India Biodiversity and Sustainable Development Biodiversity banking Biodiversity supports food security Biology J Biology L Biology M Biology N Biology SECTION A Biology SECTION B Biology SECTION C Biology SECTION D Biology SECTION E Biology SECTION F Biology SECTION G Biology SECTION H Biology SECTION I Biology k Biosphere Biosphere Reserves (BR) Biosphere Reserves: Indian Scenario Blood Groups and Possible Transfusions in Various Persons Boiling: Buffer Area(s) Buoyant Force:Archimedes Principle C.G.S Unite:International calorie:F.P.S. unit:Relations between different units:Measurement of Temperature CELL CYCLE CELL CYCLE DIVIDED INTO FOUR PHASES CELLULAR RESPIRATION CHARACTERISTIC FEATURES OF CELLS CHEMISTRY SECTION I CHEMISTRY SECTION J CHEMISTRY SECTION K CHEMISTRY SECTION L CLASSIFICATION CLINICAL DISORDER OF THE SKELETAL SYSTEM CLINICAL DISORDERS OF CIRCULATORY SYSTEM CLINICAL DISORDERS OF EXCRETORY SYSTEM CLINICAL DISORDERS OF NERVOUS SYSTEM CLINICAL DISORDERS OF REPRODUCTIVE SYSTEM CLINICAL DISORDERS OF RESPIRATORY SYSTEM CLINICAL DISORDERS OF THE DIGESTIVE SYSTEM CLONING COMPARISON OF PROKARYOTIC ANIMAL AND PLANT CELLS Capillarity: Carbon Dating Cathode Rays:Properties of cathode rays:Positive or canal rays:Properties of Canal rays: Cellular organization: Ordered complexity: Reproduction: Energy Processing: Centre of Buoyancy:Conditions for stable equilibrium of Floating body Characteristic of biosphere Reserve (BR) Charge:Surface density of charge Chemistry SECTION A Chemistry SECTION B Chemistry SECTION C Chemistry SECTION D Chemistry SECTION E Chemistry SECTION F Chemistry SECTION- G Chemistry SECTION- H Cloud chamber: Cohesive Force:Adhesive Force:Surface Tension:Capillary tube Combination of resistance:Electric Power:Kilowatthour:Ammeter: Voltmeter: Commensalism Community Ecology Complementary Colours:Colour of bodies:Scattering of light Conductor:Insulator or Dielectric:Coulomb’s law:Electric Field:Electric Field Intensity Conventions on Biodiversity Coral Reefs Core Area(s) Critical angle:Total Internal Reflection: Illustration of total internal reflection Current Electricity DEFINE GENES DEVIATION FROM MENDEL'S LAW OF INHERITANCE DIGESTION AND ABSORPTION DISCOVERY OF GENETIC MATERIAL DNA A DOUBLE STRANDED HELIX DNA FINGER PRINTING Defects of human eye and the remedies:Presboypia:Astigmatism:Simple microscope: Deforestation Density: Deserts Difference between stable and unstable nucleus Dispersion of Light: Domain: Curie temperature: Terrestrial Magnetism: Declination: Dip or inclination: EGESTION ELECTRIC SIGNALS IN NEURONS ENVIRONMENTAL ECOLOGY ESTROUS CYCLE EUKARYOTIC CELL STRUCTURES AND THEIR FUNCTIONS EVIDENCES OF EVOLUTION EXCRETION Echo:Resonance:Interference of sound: Diffraction of sound: Doppler’s Effect:Mach number:Shock waves: Ecological pyramids Ecosystem and Biodiversity Ecosystem productivity: The gross primary productivity (GPP) Ecosystems Elastic Limit Elasticity Electric field of hollow conductor Electric fuse: Galvanometer:Shunt: Transformer:Electric Motor Emission of Radiation Energy and power Environmental ecology Estuaries FEATURES OF MOLECULAR FEMALE REPRODUCTIVE SYSTEM FERTILISATION FOLLICULAR DEVELOPMENT FUNCTIONS FUNCTIONS OF THE NERVOUS SYSTEM First law of thermodynamics:Isothermal Process:Adiabatic process:Refrigerator or Heat Pump Formation of images by lenses Functions of Biosphere Reserves Fusion:Freezing:Vaporization:Evaporation GENE THERAPY TWO LEVELS GENES GENES AND CANCER GENETIC DRIFT GENETIC ELEMENTS GENETIC ENGINEERING GENETICS Gene banks General Science Q & A Answers Download General Science Q & A part - 1 General Science Q & A part - 10 General Science Q & A part - 11 General Science Q & A part - 2 General Science Q & A part - 3 General Science Q & A part - 4 General Science Q & A part - 5 General Science Q & A part - 6 General Science Q & A part - 7 General Science Q & A part - 8 General Science Q & A part - 9 Geo – Stationary Satellite:Escape velocity: Gravitation HEALTH AND HUMAN DISEASES HEART SOUNDS HORMONES AND ENDOCRINE SYSTEM HUMAN EVOLUTION HUMAN DEFENSE MECHANISM -THE IMMUNE SYSTEM (RESISTANCE TO DISEASE) Habitat destruction Half-Life Herbivores Human Eye IMMUNITY INSIDE STRUCTURE OF A HUMAN HEART INTERFERONS Illustrations of Capillarity In SI Units Incandescence:Fluorescence: Infrasonic waves Intensity Interactions in which one participant is harmed but the other is unaffected. For example Interference of light: Constructive interference:Destructive interference:Diffraction of light:Polarization of light International Implications of Global Climate change Irish Potato blight of 1846 Isotopes Nuclides JOINTS Kepler’s Laws of planetary motion Kinetic Energy: Kirchhoff’s law LINKAGE AND CROSSING OVER LIST OF COMMUNICABLE DISEASES LIVING ORGANISMS DIVIDED INTO FIVE KINGDOMS LYMPHOCYTES Landscape Ecology Latent heat of fusion Latent heat of water Laws of refraction Legal status Light Luminous bodies:Non- luminous bodies: Transparent MALE REPRODUCTION SYSTEM MECHANISM URINE FORMATION MEIOSIS MENOPAUSE OR FEMALE CLIMACTERIC MENSTRUAL CYCLE MITOSIS MODEL ORGANISMS MODES OF NUTRITION MOLECULAR GENEALOGY MOLECULAR GENETICS MONOCLONAL ANTIBODIES MOTILITY MUTATIONS Magnetic Field: Intensity of magnetic field or magnetic flux density:Magnetic lines of force:Magnetic Substance: Magnetism Mechanical Wave: Mercury Thermometer Microphone: Mitigation of Global Climate Change Moment of force: Centre of Gravity: Equilibrium: Stable Equilibrium: Unstable equilibrium Monoculture Motion Mutualism Mycorrhizae NEUROMUSCULAR JUNCTION NEUROTRANSMITTERS NUCLEAR PHYSICS NUTRITION National Parks in the world Neutral equilibrium: Newton’s law of Gravitation: Gravity: Variation in g Newton’s second law of motion: Newton’s Third Law of Motion: Impulse: Centripetal Force: Centrifugal Force: Nitrogen- fixing bacteria Non-mechanical waves of electromagnetic waves: Nuclear Forces OOGENESIS ORGANIZATION OF THE NERVOUS SYSTEM ORIGIN AND CONDUCTION OF HEART BEAT ORIGIN AND EVOLUTION OF LIFE ORIGIN OF LIFE Orbital speed of a satellite Overpopulation PHEROMONES PHYSICS SECTION A PHYSICS SECTION B PHYSICS SECTION C PHYSICS SECTION D PHYSIOLOGICAL ROLE OF ESSENTIAL TRACE ELEMENTS PHYSIOLOGICAL ROLE OF IMPORTANT MINERALS PRACTICAL APPLICATIONS OF DNA TECHNOLOGY PRINCIPLES OF PREVENTION OR TREATMENT OF DISEASES PRIONS PROPAGATION OF NERVE IMPULSE PUBERTY Parasitism Period of Revolution of a satellite: Periodic Motion:Oscillatory Motion:Time period:Simple Harmonic Motion: Physical Quantity Physics part 2 Physics part 3 Pitch Pollution Population Ecology Potential Difference:Electric Capacity:Electrochemical Cell:Primary Cell:Secondary Cell: Power of a lens Power: Predation Predator-Prey interactions Prefixes used in metric system Pressure Primary producers Principle of Conservation of Energy Properties of electromagnetic waves Properties of fundamental Particles Properties of α Quality: REFLEX ACTION REPRODUCTION RESPIRATION AND GAS EXCHANGE ROLE OF BIOTECHNOLOGY IN AGRICULTURE Radiation Radioactive isotopes Rainbow:Theory of Colours:Primary Colours:Secondary Colours: Range of different thermometers Reflection from spherical mirror Reflection of light:Laws of reflection Refraction of Light through Lens Regarding pressure Relation between Temperatures on different scales Resistance:Ohm’s law:Ohmic resistance:Non Ohmic resistance: Specific conductance or conductivity: Resource allocation SEVERAL BRANCHES OF BIOTECHNOLOGY SEX DETERMINATION IN ANIMALS SEXUAL REPRODUCTION SPECIATION SPERMATOGENEIS STEM CELL CULTURE STRUCTURE STRUCTURE OF BRAIN SPINAL CORD AND THEIR FUNCTION Savanna Scalar Quantities: Vector Quantities Scales of temperature measurement Science and technology SECTION A Science and technology SECTION B Science and technology SECTION C Science and technology SECTION D Science and technology SECTION E Science and technology SECTION F Science and technology SECTION G Simple Harmonic Motion Some Equipments used to Transform Energy Some Important Electromagnetic Waves Some illustrations of Refraction Some important derived units. Some practical units of length Sound Wave Speed of light in different mediums Speed of sound in different mediums Speed of sound:Effect of pressure on speed of sound Static Electricity Stefan’s law: Change of state Strain: Stress Sublimation:Hoar Frost:Relative Humidity: Air conditioning: THE LAWS OF INHERITANCE THE CELL THE CHROMOSOMAL THEORY OF INHERITANCE THE CIRCULATION AND THE TRANSPORT SYSTEM THE COURSE OF BLOOD CIRCULATION THE HIERARCHICAL STRUCTURE OF ECOLOGICAL SYSTEM THE HUMAN RESPIRATORY SYSTEM THE IMMUNE SYSTEM THE LAWS OF INHERITANCE THE NERVOUS SYSTEM THE SKELETAL SYSTEM THE USE OF MEDICINES OR VACCINES THE VITAMINS AND THEIR CHARACTERISTICS THEORY OF W.S.SUTTON AND T.BOBERI THREE BASIC PROCESSES URINE FORMATION THREE LEVEL GENETICS TRANSCRIPTION TRANSLATION TRANSMISSION ACROSS SYNAPSE TRANSMISSION GENETICS TWO DIVISION TWO TYPES OF IMMUNOLOGICAL RESPONSES TWO WAYS ANIMALS CAN REPRODUCE TYPES OF BONES Taiga Temperate deciduous/ broad leaf Temperate grasslands Terms Associated with Radioactivity The Causes of Global Climate Change The Effects of Global Climate Change Thermal Expansion Thermodynamics Threats to Biodiversity Total Radiation Pyrometer Transitions Area(s) Translucent Transmutation Tropical rain /evergreen forest Tundra USEFUL PRODUCTS OF BIOTECHNOLOGY Ultrasonic Waves Unit should be: Units of Heat Uses of concave mirror:Uses of Convex mirror:Refraction of light: VACCINATION VARIOUS DIGESTIVE PROCESSES OPERATING IN THE ALIMENTARY CANAL OF HUMANS VIROIDS VIRUSES Viscosity Viscosity:Terminal Velocity:Streamline Flow: Critical Velocity:Bernoulli’s theorem: Viscous Force: WORKING OF HUMAN EXCRETORY SYSTEM Wave Weight of a body in a lift Work Work: Energy: Potential Energy and time aquatic ecosystems biogechemical cycles biological perspective decomposers. dietary health and livelihood sustainability eutrophication food chain marine ecosystems mass part 1 primary consumers secondary consumers some terms associated with reproductive system. the the following points are worth noting:Pascal law for pressure of liquid Effect of pressure on Melting Pint and Boiling Point. upsc general science β and γ particles
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