Which of the following is the first step of mitosis?
A) Duplicated pairs of chromosomes line up along the center of the cell.
B) The DNA unwraps from the chromosome.
C) The DNA material on each chromosome "unzips."
D) The 46 chromosomes duplicate themselves.
Correct Answer:
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Q22: _ occurs when embryos, that had originally
Q23: _ occurs when collected eggs and sperm
Q24: The term used to refer to a
Q25: After fertilization occurs, cell division takes place
Q26: Which of the following is the term
Q28: Which of the following is the term
Q29: _ ensures that a child receives 23
Q30: A gamete is
A) a product of mitosis
Q31: Sperm and egg cells are formed during
A)
Q32: The process of fertilization creates one cell
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