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ZO-ZZ type of sex determination is...

ZO-ZZ type of sex determination is

A

opposite of XX-XO type

B

opposite of XX-XY

C

opposite of ZZ-ZN type

D

gynander

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The correct Answer is:
A
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TRUEMAN BIOLOGY-PRINCIPLES OF INHERITANCE AND VARIATIONS -MCQs
  1. Father of experimental genetics is

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  2. Who proved that genes are located on chromosomes?

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  3. ZO-ZZ type of sex determination is

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  4. Chromosome theory of inheritance was put forward by

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

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

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  7. Interference is 1. decrease in frequency of crossing over because of ...

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

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

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

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

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

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

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

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

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  16. A woman (whose father is colour bling but mother is normal) marries a ...

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  17. A recessive gene expresses only in homozygous condition. Some times, a...

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  18. Of a normal couple, half of sons are haemophilic and half the daughter...

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  19. A holandric gene in man causes hypertrichosis. When a man with hairy e...

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  20. A colour blind girl can be born when

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