In this article we will discuss about the mites and ticks as vectors. 1. Mites: Mites surpass all other Arachnids in numbers and they are very small sized Acarines. There is a great variety of body form in the Acarina, some appearing grotesque. The majority are more or less round or oval without division into head, thorax and abdomen, but [...]
To prevent and eradicate the mosquito borne diseases, different type of measures have been undertaken. Such measures are: A. Prevention of infection: Personal protection against the attack of mosquito can be done by the following ways: (a) Protection against mosquito bites must be done by covering the body with clothing's after sunset. (b) Doors, windows, ventilators etc. are to be [...]
In this article we will discuss about the structure of amoeba. This will also help you to draw the structure and diagram of amoeba. 1. Fresh water and free living organism commonly available in stagnant water. 2. Body irregular and cytoplasm clearly differentiated into ectoplasm and endoplasm. 3. Body naked, and extends into numerous finger like projections the pseudopodia. 4. Endoplasm [...]