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The flow of food from the foregut to the midgut in insects is regulated by the oesophageal valve, also known as the cardiac valve. This valve helps control the movement of food within the digestive system.
A series of still pictures on one roll is called:
Cider is prepared from
A crossing of two or more breeds and alternately mating the hybrid females over several generations with males of the original breeds is called
For cultivating land of around 40 hac for monocropping what HP tractor is preferred?
The pH value of alkali soil
Each turn of B-oxidation spiral generates two reduced coenzymes in the form of
Identify the scheme which consolidate the existing rural road network by upgradation of existing ‘Through Routes’ and ‘Major Rural Lin...
Rocks formed from the solidification of molten magma which is of two types i.e. intrusive and Extrusive rock ; these rocks are called as
A complete flower will always be
What is the depth of irrigation, if an area of 2 ha is irrigated in 50 hrs with a discharge rate of 300 l/min?