Discovery of cells

The history of the cell begins with the publication of the Classic work micrographia in London by ‘Robert hooke’ in 1665. the credit for discovery of cell goes to Robert hooke who observed a honeycomb like pattern in a very thin slice of cork.

Dead cork cell
Showing box-like compartments

The honeycomb like structure was made of enclosing box like compartments use the Latin term ‘cellulae’ for little compartments with hollow space, synonymous to what we call cells.

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Some general knowledge Facts

1 barrel cactus cactii are succulents which means they store water in their leaves, stems, or roots. this cactus is one such succulents that stores water.on storing water its weight increases so much that a large specimen can weigh up to several hundred pounds. 2 old man cactus gets its name from the wisps of white hair along its stem which provide shade and prevent water loss . 3 prickly pear cactus like many desert plants stores water in its spongy tissues, animals like to eat it for the moisture. the Thorns keep this plant safe from many animals Predator. 4 Addax,this animal has widely spread hooves and feet adapted to walking on soft sand .it is also equipped with highly reflective coat and an ability to extract all the water it needs from plants. 5 fish hook cactus ,the hook shaped spines of this cactus help divert heat and provide shade to the growing tip of the plant. 6 fat sand rat this desert rat has remarkably efficient Kidneys .It obtains water from the leaves of the sa...

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Know about The President

The executive power of the Indian union is vested in the president. He exercises this power either directly or through all officers of the union who are subordinates, in accordance with the constitution. The president is the head of the state and the supreme commander of the Defence Force of India. the president exercises his power on the advice of the Prime Minister and the Council of Ministers. The constitution provides that ‘there shall be a Council of Ministers with prime minister at the head, to aid and advise the president, in the exercise of his/ her function’. According to the 42nd amendment act, it is necessary for the President to exercise his / her function in accordance with the advice of the Council of Ministers. Qualifications for Election 1 a person shall be eligible for election as president, if he (a) is a citizen of India; (b) have completed the age of 35 years; (c) is qualified for election as a member of the Lok Sabha. 2 a person shall not be eligible for...

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