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Practise

Question bank

Original exam-style questions, mapped to your syllabus. Answers are checked for mathematical equivalence and every attempt updates your mastery.

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12 questions

SA-AB-IM-0011 markL1 FoundationCalculatorImmune cells

Antibodies are secreted by

Salam Academy Original Practice · Proposed mark scheme

SA-AB-IM-0021 markL1 FoundationCalculatorAntibodies

How many polypeptide chains does one antibody molecule have?

Salam Academy Original Practice · Proposed mark scheme

SA-AB-IM-0031 markL2 StandardCalculatorAntibodies

The variable region of an antibody

Salam Academy Original Practice · Proposed mark scheme

SA-AB-IM-0041 markL2 StandardCalculatorImmune cells

Clonal selection means

Salam Academy Original Practice · Proposed mark scheme

SA-AB-IM-0051 markL2 StandardCalculatorImmunity types

Vaccination gives

Salam Academy Original Practice · Proposed mark scheme

SA-AB-IM-0061 markL2 StandardCalculatorImmunity types

Antibodies crossing the placenta give

Salam Academy Original Practice · Proposed mark scheme

SA-AB-IM-0071 markL2 StandardCalculatorImmunity types

The secondary immune response is faster because of

Salam Academy Original Practice · Proposed mark scheme

SA-AB-IM-0081 markL2 StandardCalculatorImmune cells

Macrophages act as antigen-presenting cells by

Salam Academy Original Practice · Proposed mark scheme

SA-AB-IM-0091 markL2 StandardCalculatorImmune cells

Cytotoxic T cells

Salam Academy Original Practice · Proposed mark scheme

SA-AB-IM-0101 markL2 StandardCalculatorImmunity types

Herd immunity occurs when

Salam Academy Original Practice · Proposed mark scheme

SA-AB-IM-0121 markL2 StandardCalculatorImmunity types

In an autoimmune disease, the immune system

Salam Academy Original Practice · Proposed mark scheme

SA-AB-IM-0111 markL3 ExamCalculatorAntibodies

Monoclonal antibodies are useful in diagnosis because they

Salam Academy Original Practice · Proposed mark scheme