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Define gene pool....

Define gene pool.

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Gene pool refers to the sum total of all genes of every individual in an inbreeding population.
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Which of the following changes in the gene pool results in adaptation to the environment ?

The proportion of an allele in the gene pool to the total number of alleles at a given locus is called ___________.

An isolated population of humans with approximately equal numbers of blue-eyed and brown-eyed individuals was decimated by and earthquake. Only a few browneyed people remained to form the next generation. This kind of change in the gene pool is called a

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NCERT EXEMPLAR-BIODIVERSITY AND CONSERVATION-Biodiversity And Conservation
  1. Why is genetic variation important in the plant Rauwolfia vomitoria ?

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  2. What is Red Data Book ?

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  3. Define gene pool.

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  4. What does the term 'Frugivorous' mean ?

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  5. What is the expanded form of IUCN ?

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  6. Define the terms (i) Bioprospecting (ii) Endemism

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  7. What is common to the species shown in figures A and B ?

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  8. What is comman to the species shown in figures A and B ?

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  9. How is the presently occuring species extinction different from the ea...

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  10. Of the four major causes for the loss of biodiversity (Alien species ...

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  11. Discuss one example, based on your day-to-day observations, showing ho...

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  12. A species area curve is drawn by plotting the number of species agains...

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  13. Is it possible that productivity and diversity of a natural community ...

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  14. There is greater biodiversity in tropical/subtropical regions than in ...

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  15. Why are the conventional methods not suitable for the assessment of bi...

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  16. What criteria should one use in categorising a species as threatened ?

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  17. What could be the possible explanation for greater vulnerability of am...

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  18. How do scientists extrapolate the total number of species on earth ?

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  19. Humans benefit from diversity of life. Give two examples.

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  20. List any two major causes other than anthropogenic causes of the loss ...

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