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Select correct option for representation of genes:

Option: 1

For dominant trait combination of capital alphabets are used


Option: 2

For recessive trait combination of small alphabets are used


Option: 3

Homozygous tall trait represented by TT

 


Option: 4

All of these


Answers (1)

 

Representation of genes -

When using alphabetic symbols, each gene is represented as a combination of two alphabets, capital letter used to trait expressed at F stage and small for other trait.

- wherein

eg: Character of height T, is used for the Tall trait and 't' for  the 'dwarf' and T and t are alleles of each other. therefore in plants the pair of alleles for height would be TT, Tt or tt

 

 Correct option is 4

 

Posted by

Sumit Saini

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