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At the 15th International Olympiad on Astronomy and Astrophysics (IOAA) India ranked third along with the Singapore received three gold and two silver medals.
The plant Indigofera tinctoria yielding a blue dye (nil) belonging to which of the following family?
Irrigation requirement of 90 days duration maize variety is 50 cm. How much area can be irrigated with a flow rate of 20 litre per second for 8 hours in...
The juvenile hormone in insects is secreted by which organ?
Photosynthetically active radiation comes under which of the following special wavelength:
Phototropism requires changes in ______mobilization.
The model of contract farming involves subcontracting by the buyers to intermediaries who formally or informally contract the farmers called:
The sulphur (S) containing mineral is:
Number of Nuclei present in a pollen grain are :
Which among the following is a C₃ Plant?
What is Jeevamrutha in Zero Budget Natural Farming?