Question : In which year did E. Gorter and F. Grendel make a breakthrough by examining the surface area of lipids and concluding that the lipid surface surrounding cells must be of two layers?
Option 1: 1910
Option 2: 1925
Option 3: 1945
Option 4: 1962
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Correct Answer: 1925
Solution : The correct option is 1925.
E. Gorter and F. Grendel made their breakthrough in 1925 when they examined the surface area of lipids. They concluded that the lipid surface surrounding cells must be composed of two layers. This finding laid the groundwork for the creation of the lipid bilayer model, a key idea in cell biology, and played a significant part in the evolution of our current knowledge of cell membranes.
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Question : The land mass of India has an area of ______________ million square km.
Option 1: 1.28
Option 2: 2.28
Option 3: 3.28
Option 4: 4.28
Question : Which is the smallest state of India in terms of area?
Option 1: Sikkim
Option 2: Goa
Option 3: Manipur
Option 4: Kerala
Question : The maximum area under crops in India is used for the cultivation of :
Option 1: Wheat
Option 2: Rice
Option 3: Sugarcane
Option 4: Cotton
Question : Excluding the East European countries and Russia, the country with the largest area under forest, is
Option 1: USA
Option 2: Canada
Option 3: Australia
Option 4: Brazil
Question : Ebraham Alkazi is an eminent personality in which one of the following area ?
Option 1: Heart surgery
Option 2: Civil aviation
Option 3: Theatre
Option 4: Painting
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