A double-stranded chromosome consists of two genetically identical sister chromatids.What important biological event produced the sister chromatids?
A) Crossing over
B) Genetic mutation
C) Mitosis
D) Replication
E) Reduction division
Correct Answer:
Verified
Q4: Reduction division occurs during
A)mitosis.
B)meiosis.
C)both mitosis and meiosis.
Q5: A polar body is formed during
A)mitosis.
B)meiosis I.
C)meiosis
Q7: The process of separating homologous chromosomes is
Q8: In the human,the diploid genetic condition occurs
A)when
Q9: The fetal period occurs during the
A)first three
Q11: Why does meiosis pass through two complete
Q12: Spermiogenesis is
A)the formation of a spermatid.
B)the transformation
Q14: The number of chromosomes in a secondary
Q15: In what developmental stage does the human
Q19: A major difference between oogenesis and spermatogenesis
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