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Gemetically identical progency is produc...

Gemetically identical progency is produced when an individual

A

Practices slef-fertilization

B

Produces identiacal gametes

C

Practices reporduction

D

Paracties in breeding without meiosis

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The correct Answer is:
B
(d) Identical or monozygotic twins arise from a single zygote foemed by fertillzation of asingle egg with a single sperm Such twins are members of a clone and have the identical genottype . Thse arise by the separtation of two or more blastomeres derived by mitotic divsions of original zyote.
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ERRORLESS -PRINCIPLES OF INHERITANCE AND VARIATION-Principles Of Inheritance And Variation
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  2. Sometimes the separations of twins is incomplete and these are born at...

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  3. Gemetically identical progency is produced when an individual

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  4. Twin is

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  5. Two offspring developed in the same uterus but fom fertilization of tw...

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  6. All gens located on the same chromosome

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  7. Conditions of a karyotype 2n pm 1 and 2n pm 2 are called

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  8. Distance between the genes and percentage of recombination shows

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  9. If a genetic disease is transferred from a phenotypically normal but c...

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  10. In sickle cell anaemia glutamic acid is replaced by valine Which one o...

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  11. Person having genotype I^(A) I^(B) would show the blood group as AB. T...

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  12. ZZ/ZW type of sex determination is seen in

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  13. A cross between two tall plants resulted in offspring having few dwa...

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  14. In a dihybrid crossm if you get 9:3:3:1 ratio it denotes that

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  15. Which of the following will not result in variations among siblings ?

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  16. Mendel's law of independent assortment holds good for genes situated...

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  17. Occasionally, a single gene may express more than one effect. The phen...

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  18. In a certain taxon of insects some have 17 chromosomes and the others ...

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  19. The inheritance pattern of a gene over generations amoung human is stu...

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  20. It is said thet Mendel proposed that the factor controlling any charac...

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