Choose the correct sequence in which lysosomes kill pathogens.
i. Releases debris
ii. Fuses with the pathogen
iii. Enzymes digest pathogen
iv. Phagosome formation
A
ii → iv → i → iii
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B
ii → iv → iii → i
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C
ii → i → iii → iv
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D
iii → iv → ii → i
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Solution
The correct option is B ii → iv → iii → i <!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}-->
Lysosome is known as the suicidal bag of the cell. When a lysosome tries to kill a pathogen, it first fuses with it. This fusion forms a structure called phagosome. Inside the phagosome, the digestive enzymes of the lysosome digest the pathogen and then release the debris out of it.