Why do we have pairs of each chromosome type in the cell nucleus?
A) One is a spare in case the other is damaged.
B) One is always redundant.
C) One is inherited from each parent.
D) One contains DNA molecules and one contains genes.
E) One contains nucleotides and the other does not.
Correct Answer:
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Q4: Protons,neutrons,and electrons are all _.
A) forms of
Q23: Which of the following lists of items
Q24: Narrative: (questions 9 and 10) A tiny,
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Q26: An atom's mass number is equal to
Q27: An acidic solution would have _.
A) more
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Q31: Which list describes the sequence scientists typically
Q32: Matter is best described as _.
A) thermodynamic
B)
Q33: Narrative: (questions 9 and 10) A tiny,
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