Which of the following protects the inner lining of the stomach from the action of the hydrochloric acid under the normal conditions?
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Plants having body that is differentiated into roots, stems and leaves and have specialized tissue for the conduction of water and other substances, fall in which group?
'Vallam Kali Boat Race' is held in which state?
The boundary of which of the following state/country does NOT touch with Arunachal Pradesh?
Panch Mahal is situated in?
Which type of cell, skin is made up of:
Spiders belong to the phylum
The depletion in Ozone layer is caused by ___________ .