B. SCIENCE-(30 MCQs: T-TET PAPER-II, PART-V) 

 Food and Nutrition: definition , sources of food, components of food, type of food, balanced food, ideal food, nutrition and its importance, cleaning food, human digestive system and digestion process, food adulteration, plant nutrition (autotroph, heterotroph, parasite, insectivorous, plants, symbiosis, interrelationship between plants and animals (coexistence), 

 Micro organism and activities: definition, types microorganisms with examples, beneficial organisms and their role, diseases caused by different micro-organisms, their mode of transmission, symptoms and preventive measures. 

 Circulation and conduction: definition, blood & its composition, heart structure, arteries, vein and capillaries, circulation pattern in animals, conduction in plants. 

 Ecosystem and Natural Resources: ecosystem and its components, food chain, its types with examples, food web, food pyramid, energy flow in ecosystem, biosphere, biodiversity and conservation, renewable and non-renewable resources, reserve forest, sanctuaries, national parks. 

 Agriculture and Tools: crops, types, harvest and management, agricultural tools, fertilisers, manures and pesticides, irrigation and technique, crop protection, plant diseases and control, taxonomy, systematise, classification, binomial nomenclature. 

 Pollution: definition, types of pollution and pollutants, green house effect, global warming, acid rain, impacts of different types of pollutants upon animal lives and control measures, biodegradable, non- biodegradable pollutants. 

 Motion, Force and Pressure: rest and motion, graphical presentation of straight line motion, Newton laws of motion and their application, different types of force, concept of thrust and pressure, atmospheric pressure, barometer. 

 Thermal Physics: heat and temperature, thermal conductivity, radiation, application of thermal insulators, thermometer.

  Sound: characteristic of sound, application of sound, intensity of sound, sound pollution. 

 Electrostatics, current electricity and magnetism, frictional electricity, electroscope, earthling, lightning, electric current and circuits, electric cell, heating, chemical and magnetic effects of current, magnets, properties of magnet, applications, earth’s magnetism.

  Optics: reflection in plane and spherical mirrors, image in lenses. 

 Solar System: sun, planets, satellite, comets, galaxy. 

 Metal and Non-metal: acid, base, chemical properties of metal and non-metal physical and chemical changes of materials.