OBJECTIVE LIFE SCIENCE
GENETICS
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Define Chromosome
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Condensed DNA that is visible during cell division.
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Different versions of the same gene.
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all the chromosomes/DNA that code for an individual’s traits.
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1. A section of DNA that codes for specific proteins/traits.
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Explanation:
Detailed explanation-1: -Chromosomes are not visible in the cell’s nucleus-not even under a microscope-when the cell is not dividing. However, the DNA that makes up chromosomes becomes more tightly packed during cell division and is then visible under a microscope.
Detailed explanation-2: -Chromatin exists in two forms. One form, called euchromatin, is less condensed and can be transcribed. The second form, called heterochromatin, is highly condensed and is typically not transcribed.
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