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Migration may enhance or blurr the effec...

Migration may enhance or blurr the effects of selection' comment.

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Migration may cause enrichment of the gene pool of such alleles that are being selected for. or anull the effects of selection through replenishment of alleles that were selected against by nature
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TRUEMAN BIOLOGY-GENETICS AND EVOLUTION -SECTION-A
  1. Migration may enhance or blurr the effects of selection' comment.

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  2. Which Mendel's law of inheritance is universally acceptable and withou...

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  3. Name the parts 'A' and 'B' of the transcription unit given below.

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  4. Name the components 'a' and 'b' in the nucleotide with a purine, given...

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  5. Why hnRNA is required to undergo splicing?

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  6. State any one reason to explain why RNA viruses mutate and evolve fast...

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  7. How is the length of DNA usually calculated?

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  8. How does HIV differ from bacteriophage?

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  9. The gene I that controls the ABO blood grouping in human beings has t...

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  10. Provide one word or one sentence information about 'plasmid' with resp...

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  11. Name the event during cell division that results in the gain or loss o...

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  12. Mention the contribution of genetic maps in human genome project.

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  13. Name one autosomal dominant and one autosomal recessive. Mendelian dis...

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  14. A human being suffering from Down's Syndrome shows trisomy of 21^(st) ...

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  15. A pedigree chart given here, presents a particular generation which sh...

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  16. In order to obtain the F(1)-generation Mendel pollinated a pure-breedi...

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  17. "Genes contain the information that is required to express a particula...

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  18. How are alleles of particular gene differ from each other? Explain its...

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  19. For the experssion of traits genes provide only the potentiality and t...

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  20. A, B, D are three independently assorting genes with their recessive a...

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  21. Sometimes cattle or even humen beings give birth to their young ones t...

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