Test cross

Write the Dihybrid test cross ratio

• 1:1:2:1

• 1:1:1:1

• 2:1:2:1

• 1:3:2:1

How can we do test cross?

• crossing orginal parents

• Crossing offsprings

• crossing progeny and recessive parent

• crossing progeny and dominant parent

What is the use of test?

Who is the father of Genetics?

In a test cross which among the following is correct?

• Phenotypic and Genotypic ratios are same

• Phenotypic ratio is different from genotypic ratio

• Genotypic ratio not relevant

• Phenotypic ratio not relevant