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Gyanodromorphs appear in Drosophila beca...

Gyanodromorphs appear in Drosophila because of

A

loss of X-chromosome

B

autosomal loss

C

mutwation

D

gain of Y-chromosome

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The correct Answer is:
A
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TRUEMAN BIOLOGY-PRINCIPLES OF INHERITANCE AND VARIATIONS -MCQs
  1. Drosophila is used in the study of genetics because

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  2. According to Chromosome theory of linkage of morgan and castle(1912)

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  3. Gyanodromorphs appear in Drosophila because of

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  4. In Bugs, cockroach and roundworms, the males possess

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  5. Females are heterogametic amongst

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  6. Father of experimental genetics is

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  7. Who proved that genes are located on chromosomes?

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  8. ZO-ZZ type of sex determination is

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  9. Chromosome theory of inheritance was put forward by

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  10. The coupling and repulsion theory of Bateson and Punnett later on modi...

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  11. A dihybrid test cross ratio for two linked genes in a hybrid is

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  12. Interference is

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  13. A diploid with only one allele (e.g., man is for XY chromosomes) is kn...

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  14. Which of the following genetic events represents a case of incomplete ...

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  15. A homozygous red eyed female was mated with white eyed male, a daughte...

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  16. Translocation occurs during spontaneous chromosomal aberrations. Durin...

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  17. In a linear chromosome map, distances between 4 loci is as follows, a-...

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  18. The parents of Triticale (first synthetic man made hybrid plant made b...

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  19. A haemophilic man marries a normal homozygous woman. What is he probab...

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  20. A normal woman whose father was haemophilic (X^(h)Y) marries a normal ...

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