1.

What would have happened if Genes had been absent on the chromosomes?

Answer»

 If Genes had been absent on the chromosomes then the offspring would not have been looking or BEHAVING like the parent A gene is the basic physical and functional unit of heredity.

Chromosomes are PAIRED long chains WITHIN a cell nucleus that are COMPOSED of genes (about 20,000 genes per chromosome pair), which are made up of the chemical substance called DNA.



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