Question
What type of immunity is provided by
vaccination?Solution
Vaccination introduces a weakened or dead form of a pathogen into the body. This stimulates the immune system to produce its own antibodies and memory cells without causing the disease. Since the body actively produces the immune response and it is introduced artificially (through a vaccine and not by natural infection), it is called artificial active immunity.
Agropyron repens can be grown under ____ conditions and is known as_____:
According to Lindeman’s law how much energy is lost while transfer from one to next trophic level ?
Discharge of irrigation water into an earthen canal is 2500 l/min. Inflow rate into the plot to be irrigated is 2000 l/min. What will be the conveyance ...
Which one is central to soil health?
Choose the correct option
Statement I: Saline soils are called White alkali soils
Statement II: Saline soils contains salts capable of und...
Consider the following stages:
1. Spore germination      Â
2. Embryo infection
3. Spore on flower grain
4. Infected g...
Highest green fodder yielding variety of berseem
Which nutrient deficiency is responsible for "Khaira disease" in paddy?
The plants that are capable of growing in shade are termed as
Which state have highest percentage area of forest?
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