Question

Which of the following is the correct use of a punnett square? A, testing for the presence of the recessive allele B, determining the DNA sequence of a given gene C, Identifying the gene locus where allelic variations are possible D, predicting the result of genetic crosses between organism of known genotype​

Answer 1

Explanation:

Not understanded I didn't understanded

Answer 2

Option D is Correct

Explanation:

• Punnett square developed by  British scientist  R .Punnett.
• Gametes of one sex kept at top of the squares and gametes of another sex kept on one side
• genetic constitutions of all possible zygote then entered in the squares of grid.
• In this way Punnett square predict result of genetic crosses