Scelta multipla
Which of the following is an example of direct transmission of a pathogen?
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21. The Immune System
Introduction to Innate Immunity
Scelta multipla
Bacteriocins and defensins are types of which of the following?
A
Cytokines
B
Antibodies
C
Antimicrobial peptides
D
Hormones
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Begin by understanding the function of bacteriocins and defensins. Both are involved in the body's defense mechanisms against pathogens.
Recognize that bacteriocins are proteins produced by bacteria that inhibit the growth of similar or closely related bacterial strains.
Defensins are small cysteine-rich cationic proteins found in both vertebrates and invertebrates, known for their ability to disrupt the membranes of microbes.
Identify the category that encompasses proteins or peptides with antimicrobial properties. This category is known as antimicrobial peptides.
Conclude that both bacteriocins and defensins fall under the category of antimicrobial peptides, which are crucial components of the innate immune system.
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