During crossing over, exchange of chromosomal or genetic material takes place between

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Question:
During crossing over, exchange of chromosomal or genetic material takes place between

1.two chromatids

2.two chromosomes

3.two non-sister chromatids of each tetrad

4.two sister chromatids of each homologue

More MCQS Questions and answers

  1. An important criterion for evolution of organisms is
  2. Coupling and repulsion are experimented on fruit fly by
  3. Coupling and repulsion are two aspects of same phenomenon called
  4. Crossing Over occurs when the homologous chromosomes contain
  5. Crossing over plays an important role in the process of
  6. Due to linkage in maize, the number of coloured shrunken seeds produced are
  7. Due to linkage in maize, the number of colourless shrunken seeds produced are
  8. During crossing over, exchange of chromosomal or genetic material takes place between
  9. Genes located on the same Chromosome do not separate independently because of
  10. Homologous chromosomes exchange corresponding segments between non-sister chromatids during
  11. In maize parental and recombinations are produced in the ratio of
  12. In maize the genotype of coloured full seeds is
  13. In maize the genotype of colourless full seeds in
  14. Linkage is clear in
  15. Linkage is maize was reported by
  16. Linkage is usually
  17. Linkage usually gets broken due to
  18. Mutation helps for
  19. New combination of genes are produced due to
  20. Pairing of homologous chromosomes is called
  21. Recombination of linked genes is accomplished by
  22. The adjacent non-sister chromatid remain in contact at certain points called
  23. The genes located on the same Chromosome that are inherited together are known as
  24. The genotype of colourless shrunken seeds in maize is
  25. The mechanism that provides the basis for new varieties of plant is
  26. The number of Chromosomal pairs in Drosophila melanogaster is
  27. The ratio observed by Bateson and Punnet when they test crossed in sweet pea between BbLl and bbll was
  28. The ratio obtained by Bateson and Punnet when they test crossed second time between blue long and red round in sweet pea
  29. The scientist who considered that the genes carried on the same chromosome remain linked as a group and are transmitted together through the gametes to the offspring
  30. The scientist who discovered that coupling and repulsion are two aspects of a single phenomenon called linkage is
  31. The scientists who proved that Mendel's law of independent assortment is not universal
  32. The tendency of two different genes to remain apart if they come from two different parents is
  33. The Zoological name of fruit fly is
  34. When two different genes come from the same parent they tend to remain together is called
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