OBJECTIVE LIFE SCIENCE
CELL BIOLOGY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What is one half or one rod of the condensed chromatin called?
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DNA
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chromatin
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chromatid
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chromosome
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Explanation:
Detailed explanation-1: -A chromatid is one of the two identical halves of a chromosome that has been replicated in preparation for cell division. The two “sister” chromatids are joined at a constricted region of the chromosome called the centromere.
Detailed explanation-2: -chromosome – A double rod of condensed chromatin.
Detailed explanation-3: -According to current definitions, each single chromatid is regarded as a own chromosome after separation of the chromatids during cell division. In most organisms chromosomes occur in pairs, the so-called homolog chromosomes (homolog = similar/corresponding).
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