Question
Choose the most logical order of sentences from among the
four given choices to construct a coherent paragraph. (A) This intricate process ensures the immune system distinguishes between normal cells and foreign invaders.(B) The body’s immune response involves recognizing and eliminating harmful pathogens.(C) However, when this process malfunctions, autoimmune diseases can occur, causing the immune system to attack healthy cells.(D) Specialized cells identify pathogens and trigger a response to destroy them.Solution
The correct sequence is-BDAC
Sentence B introduces the topic by explaining the body’s immune response.
Sentence D logically follows, detailing how specialized cells identify and combat pathogens.
Sentence A further elaborates on the process, emphasizing the immune system’s ability to differentiate between normal cells and invaders.
Sentence C concludes the paragraph by highlighting the consequences when this process fails.
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