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प्रश्न
______ is supplied by water to plants.
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उत्तर
Hydrogen is supplied by water to plants.
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संबंधित प्रश्न
What are the desirable characters of bee varieties suitable for honey production?
For increasing production, what is common in poultry, fisheries and bee-keeping?
______ is a preservative in honey.
List the medicinal importance of honey.
Assertion: Nuptial flight is a unique flight taken the queen bee followed by several drones.
Reason: The queen bee produces a chemical substance called pheromone. The drones in that area are attracted to the pheromone and then mating takes place.
Name the following:
The kind of flight which the new virgin queen takes along with the drones out of the hive.
Define cross-breeding.
Wheat, gram, pea, mustard are ______ crops.
______ and ______ give sweet taste to the honey.
What are the types of honey bees found in a colony?
