Crossing over occurs during prophase I of meiosis I.The two sister chromatids of each homologous pair of chromosomes remain attached by
A) a common centromere and the synapsis.
B) a common centromere and the chiasmata.
C) a common centromere and the recombination synapsis.
D) a common centromere and the synaptonemal complex.
E) a common centromere and the spindle fibers.
Correct Answer:
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Q15: Chromosomes exchange genetic information by
A)fertilization.
B)mitosis.
C)syngamy.
D)DNA replication.
E)crossing over.
Q21: Meiosis and mitosis are both processes that
Q22: Which of the following is an explanation
Q23: The majority of the meiosis I is
Q24: The homologous chromosomes (homologues)pair up during meiosis
Q25: Livestock owners and breeders have most likely
Q28: After fertilization,the resulting zygote develops by which
Q29: The four haploid cells resulting from meiosis
Q30: Crossing over of chromosomes takes place in
A)prophase
Q31: All of the following are processes that
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