Evidence that crossing over occurs at four stranded stage and not at two stranded stage of chromosom

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4.Principles of Inheritance and Variation

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The evidence that crossing over occurs at four stranded stage and not at two stranded stage of the chromosomes, comes from

$2 : 2 : 2 : 2$ arrangement of ascospores in Neurospora

$4 : 4$ arrangement of ascospores in Neurospora

Studies of meiosis in maize

Studies on linkage maps of chromosomes in Drosophila

Solution

(a) In Neurospora it produces $4$ types of ascospores two of one parental type, two of other parental type, two of one recombinant and another two of second recombinant type.

Standard 12

Biology

Which type of pollination method was adopted by Mendel in his experiment?

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Single gene can exhibit multiple phenotypic expression, this is called…..

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Linked gene are separated by

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The loss of chromosomal segment is due to

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Character choosen by Mendel are located on how many chromosome

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The evidence that crossing over occurs at four stranded stage and not at two stranded stage of the chromosomes, comes from

Solution

Similar Questions

Which type of pollination method was adopted by Mendel in his experiment?

Single gene can exhibit multiple phenotypic expression, this is called…..

Linked gene are separated by

The loss of chromosomal segment is due to

Character choosen by Mendel are located on how many chromosome

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