Chromosomes are organized into segments called __________, the basic units of hereditary information.
A) DNA
B) RNA
C) genes
D) nucleotides
Correct Answer:
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Q16: Nearly all human cells have _ chromosomes.
A)46
B)42
C)26
D)23
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Q18: What type of gene, if it is
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Q23: Which of the two sex chromosomes is
Q24: Why are males more likely to have
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