Crossing over occurs when
Answer
tetrads of homologous chromosomes randomly line up in metaphase I.
sister chromatids are pulled apart at the centromere during anaphase II.
homologous chromosomes join together to form tetrads during prophase I.
chromosomes are grouped together into new nuclei during telophase II.

Question

Crossing over occurs when
Answer
		tetrads of homologous chromosomes randomly line up in metaphase I.
		sister chromatids are pulled apart at the centromere during anaphase II.
		homologous chromosomes join together to form tetrads during prophase I.
		chromosomes are grouped together into new nuclei during telophase II.

anonymous · Answer

C http://faculty.clintoncc.suny.edu/faculty/michael.gregory/files/bio%20101/bio%20101%20lectures/meiosis/meiosis.htm

anonymous · Answer

true sounds fair enough :)