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For the preparation of genetics maps , t...

For the preparation of genetics maps , the recombination frequencies between genes are additive over short distances but not over long distance due to

A

Multiple cross overs

B

Lethal mutation

C

Epistasis

D

Synaptonemal complex

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A
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ERRORLESS -PRINCIPLES OF INHERITANCE AND VARIATION-Principles Of Inheritance And Variation
  1. Sexual reproduction leads to :

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  2. The stage during which separation of the paired homologous chromosomes...

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  3. For the preparation of genetics maps , the recombination frequencies b...

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  4. Genetics recombination occurs through

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  5. When synapsis is complete all along the chromosomes, the cell is said...

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  6. What will be the number of linkage groups in maize if it has 10 pairs ...

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  7. In case of incomplete linkage , the parental combinations obtained if ...

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  8. Chiasma shows the sites of

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  9. which of the following statements is not true of two genes that sh...

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  10. How many pairs of homologous chromosomes are present in human

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  11. The name chromatin was coined by

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  12. Polytene chromosomes were first observed by

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  13. The terminal end of a chromosomes were first obsereved by

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  14. Which of the following is the correct sequence of units genetics arran...

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  15. Centromere is a part of chromosomes which helps in the

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  16. The chromosomes number in meiocyte is 34. The organism could be

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  17. The distance between the genes a,b,c and d in mapping units are a-d=3,...

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  18. The Number of autosomes in normal human sperm is :

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  19. In a certain species of animal, genes T, U,V and W occur on the same c...

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  20. the long and short arms of chromosome are designated respectively as :

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