OBJECTIVE LIFE SCIENCE
SIGNALLING IMMUNOLOGY CANCER
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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In heavy chains, domains (regions) consists of how many amino acids?
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110
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250
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70
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250
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Explanation:
Detailed explanation-1: -The variable region of each heavy chain is approximately 110 amino acids long and is composed of a single Ig domain.
Detailed explanation-2: -There are five main classes of heavy chain C domains. Each class defines the IgM, IgG, IgA, IgD, and IgE isotypes.
Detailed explanation-3: -There are 5 types of heavy chain constant regions in antibodies (immunoglobulin) and according to these types, they are classified into IgG, IgM, IgA, IgD, and IgE.
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