Plant tissues are of how many types?
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Gaseous exchange takes place in leaves through tiny pores for the purpose of photosynthesis. What are these pores?
In the following list of devices, which device is used in datalink layer?
Under which Article is the Union Public Service Commission of India established?
Which Indian State has the highest GDP?
The number of parliamentary seats (Lok Sabha) of Haryana is
Which of the following three R's are regarded as environment friendly?
The Ozone layer is present in which atmospheric layer?