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The loss of a chromosmal segment is du...

The loss of a chromosmal segment is due to :

A

Polyploidy

B

Deletion

C

Duplication

D

Inversion

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The correct Answer is:
b
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MODERN PUBLICATION-PRINCIPLES OF INHERITANCE AND VARIATION-COMPETITION FILE (OBJECTIVE TYPE QUESTIONS (A. MULTIPLE CHOICE QUESTIONS (MCQs):)
  1. The chromosome condition in Turner syndrome is :

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  2. In Mendelian dihybrid cross when heterozygous Round Yellow are self cr...

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

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  4. XO type of sex determination is seen in

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  5. Allelism refers to

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  6. Mendelian principles are not applicable in case of

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  7. Genotypic and phenotypic ratio in monohybrid cross remains the same in...

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  8. Mendel was successful in discovering the principles of inheritance as

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  9. Crossing over is the exchange of genetic material between:

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  10. A hereditary disease which is never passed on from father to son is

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  11. If a colour blind man marries a girl who is normal (homozygous) for th...

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  12. Frequency of crossing over will be relatively more if :

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  13. The existence within a population of non-beneficial alleles in heteroz...

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  14. Presence of recombinants is due to :

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  15. Genes for cytoplasmic male sterility in plants are located in

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  16. How many types of genetically different gametes will be produced by a ...

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  17. Two allelic genes are located on

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  18. A test cross is carried out to

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  19. The idea of mutations was brought forth by

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  20. Among the seven pairs of contrasting traits in pea plant as studied by...

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