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Principles Of Inheritance And Variation

Question
CBSEENBI12047226
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Test cross is a cross between

  • hybrid and dominant parent

  • hybrid and recessive parent

  • two hybrid parents

  • two distantly related species

Solution

B.

hybrid and recessive parent

Test cross is a simple method devised by Mendel to verify the genotype of the F1 hybrid. When the F1 hybrid is crossed with the homozygous recessive parent, it is called a test cross.

Some More Questions From Principles of Inheritance and Variation Chapter

What is Mendel’s monohybrid phenotypic ratio ?

Write down Mendel’s dihybrid Phenotypic ratio 

Who were the rediscoverers of Mendelism ?

What are the real determinants of what an organism will become ?

What is the unique feature of F1 generation ?

What will be the genetic make up of an organism which suffers from sickle cell anaemia ?

What do the symbols square and circle in a pedigree chart indicate ?

Define heterogamy. Give an example.

How many chromosomes are found in human cells ?

Why is male Drosophila regarded as heterogametic ?

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