Best Biology Questions in English Part 2

                           Biology ( जीव विज्ञान )

 

Top 20 Questions

1 - Why does a diamond appear shiny? Ans - Due to mass internal reflection 2 - What is mainly found in 'Gobar gas'. Ans - Methane 3 - Which instrument is used to measure the purity of milk? Ans - Lactometer 4 - Which is the most abundant metallic element on earth? Ans - aluminum What material are pearls mainly made of? Ans - Calcium Carbonate 6 - Which element is found in maximum quantity in the human body? Ans - Oxygen 7 - Which type of tissue acts as a protective shield of the body? Ans - Epithelium tissue 8 - Which animal did man first make his pet? Ans - Dog 9 - Which scientist first melted two pieces of ice by rubbing them together? Ans - Davy 10 - Who produces the loudest sound? Ans - Tiger 11 - When sound waves move, they carry with them Ans - Energy 12 - What part of the Sun is visible during a solar eclipse? Ans - Kirit 13 - How many colors are there in the sun's ray? Ans - 7 14 - Who is the inventor of 'typewriter'? Ans - Shoals 15 - What is vinegar called in Latin language. Ans - Acetum 16 - Used to remove rust stains from clothes Ans - -Oxalic acid 17- What causes 'red rot disease' in sugarcane? Ans - By fungi 18 - What is the botanical name of mango? Ans - Mangifera indica 19 - Chicory powder mixed with coffee powder is obtained Ans - From the roots 20 - What is the best source of 'Vitamin-C'? Ans - Amla

Biology Top 20 Question English PDF 2 - Download

 

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