Biochemistry - Mock Test 77

Question 761

The immunoglobulin having the longest half-life is?

A) IgA B) IgG C) IgM D) IgE

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Question 762

IgM possesses?

A) Two light chains and two heavy chains B) Four light chains and four heavy chains C) Six light chains and six heavy chains D) Ten light chains and ten heavy chains

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Question 763

An immunoglobulin which can cross the placental barrier is?

A) IgA B) IgM C) IgD D) None of these

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Question 764

Allergic reactions are mediated by?

A) IgA B) IgG C) IgD D) IgE

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Question 765

An immunoglobulin found in exocrine secretions is?

A) IgA B) IgG C) IgM D) IgE

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Question 766

The plasma concentration of IgA is?

A) 1–5 mg/dl B) 40–200 mg/dl C) 60–500 mg/dl D) 700–1,500 mg/dl

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Question 767

The largest immunoglobulin is?

A) IgA B) IgG C) IgM D) IgD

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Question 768

The most abundant immunoglobulin in plasma is?

A) IgA B) IgG C) IgM D) IgD

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Question 769

The variable region of heavy chains has?

A) One hypervariable region B) Two hypervariable regions C) Three hypervariable regions D) Four hypervariable regions

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Question 770

The variable region of light chains has?

A) One hypervariable region B) Two hypervariable regions C) Three hypervariable regions D) Four hypervariable regions

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