PDF chapter test TRY NOW
Analyse the two statements and choose the correct option:
Note: For some questions, more than one answer is right.
1. Statement 1: Some chromosomes have primary constriction at any point along their length. They are referred to as the nuclear zone.
Statement 2: The primary constriction is the point where the two arms of a chromosome meet.
Statement 2: The primary constriction is the point where the two arms of a chromosome meet.
2. Statement 1: The amount of adenine in DNA is always equal to the proportion of guanine.
Statement 2: The proportions of guanine and cytosine are always unequal.
Statement 2: The proportions of guanine and cytosine are always unequal.
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