Diphtheria is a disease caused by the bacterium *Corynebacterium diphtheriae* - VCE - SSCE Biology - Question 14 - 2008 - Paper 1
Question 14
Diphtheria is a disease caused by the bacterium *Corynebacterium diphtheriae*.
A six-month old baby boy, whose mother and father both had diphtheria as children, wil... show full transcript
Worked Solution & Example Answer:Diphtheria is a disease caused by the bacterium *Corynebacterium diphtheriae* - VCE - SSCE Biology - Question 14 - 2008 - Paper 1
Step 1
A. is being breast-fed by the mother.
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Answer
Breastfeeding may provide some passive immunity through maternal antibodies, but it does not induce active immunity against diphtheria.
Step 2
B. receives a blood transfusion from the father.
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A blood transfusion may provide some antibodies but it does not guarantee active immunity to diphtheria.
Step 3
C. receives an injection of dead diphtheria bacteria.
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This method would induce active immunity as it helps the body to recognize and mount an immune response against the diphtheria bacterium.
Step 4
D. receives injections of gamma globulin from the mother.
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Gamma globulin provides passive immunity, which is temporary and does not stimulate an active immune response.
