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Select the event of cell cycle which shows the importance of synapsis and the formation of chiasmata |
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a) |
An increase in the variation of progeny occurs |
b) |
The DNA on homologous chromosomes mix |
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c) |
Reciprocal exchange of chromosomal sections occurs |
d) |
All of the above |
|
Select the event of cell cycle which shows the importance of synapsis and the formation of chiasmata |
|||
|
a) |
An increase in the variation of progeny occurs |
b) |
The DNA on homologous chromosomes mix |
|
c) |
Reciprocal exchange of chromosomal sections occurs |
d) |
All of the above |
|
(a) Synapsis is the pairing of homologous chromosomes during meiosis. While autosomes undergoes synapsis during meiosis, sex chromosomes often remain unpaired. A consequence of recombinant synapsis is to increase genetic variability within both the offsprings and population |