PATHOLOGY MCQ
IMMUNE RESPONSE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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virus
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fungi
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bacteria
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None of the above
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Detailed explanation-1: -Viroids: the smallest and simplest agents of infectious disease. How do they make plants sick?
Detailed explanation-2: -Viruses are the smallest of all the microbes. They are said to be so small that 500 million rhinoviruses (which cause the common cold) could fit on to the head of a pin. They are unique because they are only alive and able to multiply inside the cells of other living things.
Detailed explanation-3: –Viroid: Viroids are considered as the smallest infectious disease causing pathogens. The body of the viroid is the genetic material and it is composed of circular and single-stranded RNA which is The body is without any protein coat. The viroids are agents that cause infections commonly in the plants.