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The loss of a chromosmal segment is du...

The loss of a chromosmal segment is due to :

A

Polyploidy

B

Deletions

C

Duplications

D

inversions

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The correct Answer is:
B
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GRB PUBLICATION-CHROMOSOMAL BASIS OF INHERITANCE-Chromosome mapping
  1. The chromosomal number in the meiocytes of housefly is :

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  2. Experimental verification of chromosomal theroy of inheritance was gti...

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  3. The loss of a chromosmal segment is due to :

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  4. The haploid content of human DNA is

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  5. Polyloid derived from two different species is called :

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  6. Structural elements of chromatin is

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  7. The structure in chromatin seen as 'beads-on' string' when viewed unde...

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  8. Frequncy of crossing over will be relatively more if :

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  9. The existence within a population of non- beneficial alleles in heter...

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  10. Presence of recombinants is due to :

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  11. which of the following is not conidered as a mutagen ?

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  12. The change in single base pair

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  13. Which one of the following is a wrong statement regarding mutations

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  14. Addition or deletion of a single nucleotide results in which type of m...

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  15. In cause of incomplate linkage , the parental combinations obatined if...

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  16. Which of the following corresponds to mutagens

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  17. if the number of chromosome in root cell is 14 , then what will be th...

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  18. Melanin pigment protects from which of the following radiations ?

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

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  20. The complex formed by a pair of synapsed homologous chromosomes is cal...

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