EMBRYOLOGY
CHROMOSOMES AND CELL DIVISIONS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What is chromatin fiber? What does it constitute?
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Chromatin fiber is a complex of RNA and lipids:the basic structural unit of a chromosome
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Chromatin fiber is a complex of DNA and histones:the basic structural unit of a chromosome
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Chromatin fiber is a complex of DNA and lipids:the basic structural unit of a chromosome
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Chromatin fiber is a complex of RNA and histones:the basic structural unit of a chromosome
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Explanation:
Detailed explanation-1: -The basic repeating structural (and functional) unit of chromatin is the nucleosome, which contains eight histone proteins and about 146 base pairs of DNA (Van Holde, 1988; Wolffe, 1999).
Detailed explanation-2: -Chromatin fibre is made up of DNA and histones.
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