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Principles Of Inheritance And Variation

Question
CBSEENBI12047545
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The offsprings obtained by mating two pure strains having constrasting characters are called as

  • mutants

  • hybrids

  • F2 - generation

  • P - generation

Solution

B.

hybrids

Hybrid is the offspring resulting from combining the qualities of two organisms of different breeds, varieties, species or genera through sexual reproduction.

Mutants are organisms, which are produced due to mutations.

F2 is the second filial generation.

P is parental generation.

Some More Questions From Principles of Inheritance and Variation Chapter

Write the genotypes of man with blood group A.

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 ?

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