Question

Which of the following best describes what happens during a cross-over event?

Tetrads change orientation as they line up along the center of the cell.
Chromatids of homologous chromosomes exchange corresponding segments.
X and Y sex chromosomes overlap and combine together during metaphase.
Spindle fibers overlap and attach to the wrong chromosomes during anaphase.

Answer 1

@farmboy813

Answer 2

what exactly do u need help with

Answer 3

the above question @farmboy813

Answer 4

i need answeer choices

Answer 5

Tetrads change orientation as they line up along the center of the cell.
Chromatids of homologous chromosomes exchange corresponding segments.
X and Y sex chromosomes overlap and combine together during metaphase.
Spindle fibers overlap and attach to the wrong chromosomes during anaphase.

Answer 6

x and y sex chromosomes cross and exchange corresponding segment

Answer 7

which one is that? @farmboy813

Answer 8

the 2nd one

Answer 9

okay and answer my pms....if your recieving them plz @farmboy813

Answer 10

ok