Evidence of crossing over can often be seen under the light microscope as a structure called a ________.
A) kinetochore
B) centromere
C) chiasma
D) centriole
Correct Answer:
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Q15: Chromosomes exchange genetic information by
A)fertilization.
B)mitosis.
C)syngamy.
D)DNA replication.
E)crossing over.
Q16: The cell produced by the fusion of
Q17: Homologous chromosomes pair along their length during
Q18: _ cells contain one set of chromosomes.
A)Germ-line
B)Somatic
C)Diploid
D)Haploid
Q19: Compared to asexual reproduction,the main advantage of
Q21: The Rec8 protein holds sister chromatids together
Q22: In plants and animals,the zygote develops by
Q23: Which best explains the process of meiosis?
A)The
Q24: During anaphase I,which best represents segregation of
Q25: Which of the following statements about crossing
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