Class 12 Biology Principles of Inheritance and Variation Linkage and recombination

Easy

What is a linkage group?

A
Linearly arranged group of linked genes
B
Non-linearly arranged group of linked genes
C
Non-linearly arranged group of unlinked genes
D
Non-linearly arranged group of single genes

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Class 12 Questions

Class 12

Biology Questions

Chapter

Principles of Inheritance and Variation

Subtopic

Linkage and recombination

Similar Questions

Assertion: In case of incomplete linkage,linked genes show new combinations along with parental combinations.
Reason: In case of incomplete linkage,linked genes are separated by crossing over.

DifficultAIIMS 2010

Mendel studied seven pairs of traits in pea plants,which allow for $21$ possible combinations. If you are told that one of these combinations does not show independent assortment in a subsequent study,what would be your reaction?

Drosophila has four pairs of chromosomes. How many linkage groups does it have?

Medium

Which scientists proposed the coupling and repulsion theory?

Easy

Genetic variation is observed in sexually reproducing species.

Medium

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