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the chance of elimination of genes from ...

the chance of elimination of genes from a small populaton is an example of:

A

Selection pressure

B

Speciation

C

Adaptation

D

genetic drift

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The correct Answer is:
D
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ARIHANT NEET-CHROMOSOMAL BASIS OF INHERITANCE-Chapter Exercises A Taking it together (Assorted Questions of the Chapter for Advanced level Practice )
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  2. Mutation altering nucleotide sequence within a gene are

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  3. the chance of elimination of genes from a small populaton is an exampl...

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  4. Lethal gene of Drosophila is

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  5. Smallest paart of DNA which takes part in crossing over is:

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  6. Assume that a cross over and resulting chiasma occurred between two ge...

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  7. A cell is heterozygous at three gene loci. How many different types of...

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  8. An exception to mendel's law is

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  9. Crossing over is nil between genes located near

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  10. XX-XO sex chromosome complement occurs in

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  11. Females are heterogametic amongst

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  12. A pair of genes are linked if their recombination frequency in test cr...

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  13. Increase in age decreases

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  14. Pentasomic can be denoted by

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  15. Recessive mutations are expresssed in:

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  16. Which of the following will cause a more effective mutation?

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  17. A single gene mutation affecting more than one phenotype is called

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  18. Any change during cell division that result is loss or gain of one or ...

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  19. Hereditary variations in plants have been produced

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  20. Who has introduced X-rays mutations in barley and maze ?

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