Question
Which bacteria was discovered by Barry Marshall and
Robin Warren that colonises the human stomach and causes chronic superficial gastritis ulcers?Solution
Barry Marshall and Robin Warren discovered the bacterium Helicobacter pylori. Their discovery revolutionized the understanding of peptic ulcer disease and gastritis. Initially, their hypothesis that bacteria could cause gastritis and peptic ulcers faced skepticism, but subsequent research confirmed the role of H. pylori in these conditions.
How much time does a Geostationary satellite take to complete one orbit, at the height of 35790 km?
I threw a ball horizontally on the road and after covering certain distance, the ball stopped due to
Speed of sound in air is unaffected by change in :
When two charged bodies are properly connected but do not exchange electric current, it indicates that they have the same _____.
The Dimensions of “G” (Universal Gravitation Constant) is:
Which device uses ultrasonic waves for getting images of internal organs of human body?
Sound and light waves both have ___________ .
Which of the following Instrument is used to measure humidity?
Which of the following is a vector quantity?
‘Therm' is the unit of –
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