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We see rainbows because of the geometry of raindrops. When the sun shines from behind us into the rain, incident rays of light enter the drop and are refracted inwards. They are reflected from the back surface of the raindrop, and refracted again as they exit the raindropandreturntooureyes.Arainbowisan optical and meteorological phenomenon that is causedbyreflectionoflightinwaterdropletsin the Earth's atmosphere, resulting in a spectrum of light appearing in the sky.
Which of the following statements is not correct for Restriction enzymes ?
In which phase of cell cycle does replication of DNA take place ?
Select the incorrect statement :
Which action taking place in the digestive system of humans is similar to the emulsifying action of soaps on dirt?
Which hormone is responsible for the ripening of fruits?
Animals from Class________are warm-blooded animals.
The ‘Standing Crop’ in an ecosystem refers to:
What is the primary nitrogenous waste product excreted by humans?
What is the normal body temperature of a human being?