1.

How do traits get expressed according to Mendel?

Answer»

1. Mendel hypothesised that each character or trait is expressed due to a pair of factors or alleles. 

2. Now these alleles are known as genes. 

3. Gene is made up of a segment of DNA which provide information of protein. 

4. Protein is needed for biochemical process. 

5. If the proteins work efficiently, the traits get expressed in better way. 

6. Thus genes control the traits or characters.



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