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When the chromosomes number of a given o...

When the chromosomes number of a given organism has one additional chromsome in one of the homlogous pairs ,the condition is known as:

A

trisomy

B

nullisomy

C

polyploidy

D

monosomy

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The correct Answer is:
A
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GRB PUBLICATION-CHROMOSOMAL BASIS OF INHERITANCE-Mutaion
  1. The chromosome sconstution 2n-2 of an organism represents :

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  2. The loss of one single chromosome creates a condition called:

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  3. When chromoses is lacking is lacking in a dipoid set , it is called :

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  4. Monosomics are:

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  5. Haploid chromosome numbe of onion is 8 , what will be its monosomic n...

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  6. A duble monosonmic is correctly represented as:

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  7. The formula of triple monosomics is :

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  8. An organism or cell having a chromosome number that is higher then the...

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  9. Trisomuy has chromosome omplement of :

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  10. A trisomic indidual possesses extra -chromosomes :

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  11. Dature is a classical example of :

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  12. How many trisomics are possible in Dature ?

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  13. Trisomy of which chromosomes is involvesd in Down syndrome ?

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  14. When the chromosomes number of a given organism has one additional chr...

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  15. A ring of htree chromosomes and six bivalents are oberved in pea plant...

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  16. Monosomy and trisomy can be repesented as:

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  17. Monosic trisomy is represented by

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  18. Haploid chromosomes number of rice (oryza ) is 12 what willl be its te...

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  19. Whest plants is 6n=42 ,what will be the number of chromosomes in its ...

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  20. in which one of the following combinations (1-4) o fthe number of chro...

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