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How is the sex of a new born determined...

How is the sex of a new born determined in human?

A

Sex chromosome of mother

B

Size of ovum

C

Size of sperm

D

Sex chromosome of father

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The correct Answer is:
D
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ALLEN-GENETICS & MOLECULAR BASIS OF INHERITANCE AND MUTATION-EXERCISE-I (CONCEPTUAL QUESTIONS)
  1. Which statement is not true for Drosophila melanogaster?

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  2. Experimental verification of chromosomal theory of inheritance was giv...

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  3. How is the sex of a new born determined in human?

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  4. Which of the following prossess homogametic male

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  5. Which chromosome set is found in male grasshopper ?

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  6. Genic balance of sex determination was proposed by

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  7. Number of Barr bodies in XXXX female

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  8. In Drosophila, the sex is determined by

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  9. In Drosophila male differentiation is controlled by :-

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  10. Sex determination ratio in a organism is given by (X)/(A)=1.5, then or...

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  11. Barr body is associated with

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  12. In male grass hopper and moths there are two pairs of autosomes and :-

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  13. Which of the following symbols are used for represeting sex chromosome...

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  14. If somatic cells of a human male contain single barrbody, the genetic ...

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  15. The theory where ratio between the number of X chromosomes and number ...

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  16. Sex determination in humans takes place by :-

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  17. In Drosophila sex index of super female is :-

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  18. If X/A Ratio of two Drosophila is 0.6 and 0.33 respecively what would ...

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  19. Which of the following genotype represent intersex Drosophila :-

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  20. In which organism female in homogametic & also have one chromosomes mo...

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