please solve this and explain the correct answer.
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Strain 1×tt and Strain 3×tt doesn't give all triangular /Top- shaped respectively
B'cuz Strains were crossed with homozygous recessive genes ..
And
Here,in Strain4 × Tt cross has heterozygous genotype and result is 3:1
this give advantage for 4th option and then b'cuz of cross 1 and 3 (homozygous recessive ) which has result all triangular and top- shaped it is wrong . So ans strain2×tt =1:1 and Strain4×Tt=3:1
Ans :- B)Strain 2 and 4
B'cuz Strains were crossed with homozygous recessive genes ..
And
Here,in Strain4 × Tt cross has heterozygous genotype and result is 3:1
this give advantage for 4th option and then b'cuz of cross 1 and 3 (homozygous recessive ) which has result all triangular and top- shaped it is wrong . So ans strain2×tt =1:1 and Strain4×Tt=3:1
Ans :- B)Strain 2 and 4
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