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Which statement is not true for Drosophi...

Which statement is not true for Drosophila melanogaster?

A

They complete their life cycle about two weeks

B

Single mating produce large number of progeny files

C

It has few heraditary variation that can be seen with high power microscope

D

It has clear differentiation of the sex s

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The correct Answer is:
C
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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. Morgan and his group found that when genes were grouped on the same ch...

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  3. Which statement is not true for Drosophila melanogaster?

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

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

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  6. Which of the following prossess homogametic male

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  7. Which chromosome set is found in male grasshopper ?

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  8. Genic balance of sex determination was proposed by

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  9. Number of Barr bodies in XXXX female

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  10. In Drosophila, the sex is determined by

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  11. In Drosophila male differentiation is controlled by :-

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

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  13. Barr body is associated with

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

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

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

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

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  18. Sex determination in humans takes place by :-

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

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

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