NMMS,TRUST MAT STUDY MATERIAL- 9
NMMS மனத்திறன் (MAT) தேர்வில் மாணவர்கள் வெற்றி பெறுவதற்கு பொதுஅறிவு மற்றும் ஆங்கில மொழி அறிவு சார்ந்த இந்த தொகுப்புகள் பெரிதும் பயன்படும்.
Bacterial diseases are illnesses that are caused by infection with bacteria. Bacteria are single-celled microorganisms that are found everywhere in the environment, and they can cause a wide range of diseases in humans, animals, and plants.
Viruses are infectious unicellular microorganisms with genetic material like DNA or RNA, surrounded by a protein coat. A viral disease is caused when a pathogenic virus infects and proliferates inside a host organism and damages its immune system. There are many types of virus infections, based on the organs infected, types of viruses, mode of transmission, etc. Viral diseases are commonly contagious and cause a variety of symptoms.
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