What regulates the flow of food from the foregut to the midgut in insects?
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.
The bacterial disease, citrus greening is spread by _____ vector.
How many countries are members of the WTO?
In which housing system, repeated spreading of straw or sawdust material in indoor booths. An initial layer of litter is spread for the animals to us...
DDT mainly affects which system of insect body?
Which of the following method is most effective in conferring disease resistance among distantly related species?
A relationship between two organisms in which one species obtains food or other benefits from the other without either harming or benefiting the latter ...
Chemical preservative is defined as a chemical compound that:
Awn character in rice (awn & awnless) is an example of ____
Which of the following is not correctly matched?
Which of the following BGA is not widely distributed in rice growing tracts of India
