Study Material

Deoxyribonucleic Acid – Study Material

James Dewey Watson was born in Chicago on 6 April 1928. In 1947, he received B.Sc. degree in Zoology. During these years his interest in bird-watching had matured into a...

Golgi Apparatus – Study Material

Camillo Golgi (1898) first observed densely stained reticular structures near the nucleus.These were later named Golgi bodies after him.They consist of many lat, disc-shaped sacs or cisternae of 0.5ìm to...

Evolution – Study Material

In fact, there is no real ‘progress’ in the idea of evolution. Evolution is simply the generation of diversity and the shaping of the diversity by environmental selection. The only...

Chromosomes – Study Material

You may recall that the interphase nucleus has a loose and indistinct network of nucleoprotein fibres called chromatin. But during different stages of cell division, cells show structured chromosomes in...

Half Yearly Question Paper

Half Yearly Question Paper

Half Yearly Question Paper are the question papers used in the half-yearly examination in schools. As the name suggests, the half-yearly exam is the test which takes place in the...

Mnemonics for Periodic Table in Hindi

The periodic table of elements can seem difficult to memorize with its numerous elements, symbols, and properties. However Mnemonics for Periodic Table in Hindi can be incredibly useful in memorizing...

Mnemonics for Periodic Table in English

The periodic table of elements can seem difficult to memorize with its numerous elements, symbols, and properties. However Mnemonics for Periodic Table in English can be incredibly useful in memorizing...

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