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Read the following statements and select...

Read the following statements and select the correct option
A. Increase in melanised moths after industrialisation in Great Britain is a proof for natural selection
B. When more individuals of a population acquire a mean character value, it is called disruption
C. Changes in allelic frequency in a population will lead to Hardy-Weinberg equilibrium
D. Genetic drift changes the existing gene or allelic frequency in future generations.

A

Only II

B

Only Iv

C

I and IV

D

I and III

Text Solution

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The correct Answer is:
D
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Read the following statements and choose the correct option A. Increase in melanized moths after industrialization in Great Britain is a proof for natrual selection B. When more individuals of a population acquire a mean character value, it is called disruption C. Changes in allelic frequency in a population will lead to Hardly Weinberg equilibrium D. Genetic drift changes the existing gene ot allelic frequency in future generations

Read the following statements and select the correct option. (i) Increase in metained months after industrialisation in Great Britain is a proof for natural selection. (ii) When more individuals of a population acquire a mean character value, it is called disruption. (iii) Changes in allelic frequency in a population will lead to Hardy-Weinberg equilibrium. (iv) Genetic drift changes the existing gene or allelic frequency in future generations.

Read the statements (i-iv) and choose the correct option. i. Increase in melanised moths after industrialization ii. More individuals acquiring mean character value cause disruption iii. Change in allelic frequency leads to hardy-Weinbery equilibrium iv. Genetic drift changes allelic frequency in future generations

The change of frequency of alleles in a population would result in

ARIHANT NEET-MECHANISM OF EVOLUTION-Chapter Exercises (C ) Medical entrances gallary (Collection of Questions Asked in NEET & Various Medical Entrance Exams )
  1. Which mechanism of evolution affects the genetic make-up in a populati...

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  2. In population of 1000 individuals 360 belongs to aa. Based on this dat...

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  3. Which of the following is the first step in allopatric speciation ?

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  4. Variation in gene frequencies within populations can occur by chance r...

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  5. The tendency of population to remain in genetic equilibrium may be dis...

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  6. Which of the following species are restricted to an area??

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  7. Population are said to be allopathic when

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  8. Biological concept of species is mainly based on

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  9. The process by which organisms with different evolutionary history evo...

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  10. Species is a

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  11. Read the following statements and select the correct option A. Incre...

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  12. Related species which are reproductively isolated but morphologically ...

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  13. Single step large mutation leading to speciation is also called

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  14. In the case of peppered moth (Biston betularia) the black-coloured fro...

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  15. Hardy-Weinberg equilibrium is known to be affected by gene flow, genet...

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  16. Change of frequency of alleles in a population results in evolution is...

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  17. Which of the following defines Hardy-Weinberg's law?

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  18. Industrial melanism as observed in peppered moth proves that the

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  19. The most likely reason for the development of resistance against pesti...

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  20. In a Mendelian population, the sum total of genes of all the individua...

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