General science Mock Test

Q.1 Sound waves are _________ waves. A Transverse B Electromagnetic C Longitudinal D none of these

Q.2 When molten rock cools and solidifies, the ________ are formed. A igneous rocks B satimantary rocks C metamorphet rocks D none of these

Q.3 The SI unit of Heat is A Watt B Volt C Joule D Newton

Q.4 The non-protein part of enzyme is called A co-enzyme B activator C cofactor D substrate

Q.5 Water potential of pure water is A zero B one C negative D two

Q.6 Which electromagnetic wave has the shortest wavelength? A Frequency B X-rays C Microwaves D Radio waves

Q.7 The symbol of gold is A Au B Ag C Fe D Sg

Q.8 Bean shaped cells in plants are A mesophyll cells B xylem cells C phloem cells D guard cells

Q.9 Gram +ve bacteria on treatment with crystal violet dye give colour A sporozoites B green C purple D pink

Q.10 The structure that is absent in animal cell A cell wall B nulcleus C centriole D mitochondria

Q.11 Which from the following is NOT a method of heat transfer? A Conduction B Convection C Radiation D All are methods of heat transfer

Q.12 The foetus is protected from the mechanical damage by the A cervix B vagina C uterus D amniotic fluid

Q.13 The nearest planet to the Sun is A Mercury B Venus C Mars D Jupiter

Q.14 1 nanometer = ? A 10-3 meter B 10-6 meter C 10-9 meter D 10-12 meter

Q.15 Molten rock below the surface of the Earth is called? A Lava B Magma C Crystals D Granite

Q.16 The most abundant element in the Earths crust is __________. A Oxygen B Hydrogen C Carbon Dioxide D Silicon

Q.17 Accumulation of lipid molecules in brain cells lead to A paralysis B oedema C mental retardation D all of these

Q.18 Fructose is A milk sugar B cereal sugar C aldo sugar D keto sugar

Q.19 The average salinity of the Earths oceans in 1 kilogram of sea water is about ________ grams of salt. A Iron B 25 C 30 D 35

Q.20 In night, when photosynthesis is stopped, plants A take in Carbon Dioxide B take in Oxygen C give off Carbon Dioxide D give off Oxygen