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Construct an age pyramid which reflects ...

Construct an age pyramid which reflects a stable growth status of human population.

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To construct an age pyramid that reflects a stable growth status of the human population, follow these steps: ### Step-by-Step Solution: 1. **Understand the Age Groups**: - Divide the population into three main age groups: - Pre-reproductive age group (typically ages 0-14) - Reproductive age group (typically ages 15-49) ...
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The growth of human population shows

What does the shape of the given age pyramids reflects about the growth status of the related population ?

What does the shape of the given age pyramids (A to C) reflect about the growth status of populations ?

Which of the given age pyramid reflects a stable human population ?

Read the following statements and select the correct option: (a) Age pyramids reflect the status of a population - whether it is growing, stable or declining. (b) Different age groups have different reproductive capabilities.

Which has an explosive impact on the growth of population ?

Age pyramid of a stable population is

Assertion : Bell shaped age pyramid represents a stable population. Reason : In a stable population, proportion of individuals in reproductive age group is higher than the individuals in pre-reproductive age group.

The following diagrams are the age pyramids of different populations. Comment on the status of these poulations.

In an age pyramid, which age group is represented at the bottom ?

XII BOARD PREVIOUS YEAR PAPER ENGLISH-XII BOARDS-Section B
  1. In a typical monohybrid cross the F(2)-population ratio is written as ...

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  2. Mention the contribution of S.L. Miller's experiments on Origin of Lif...

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  3. Alien species are a threat to native species. Justify taking example o...

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  4. Differentiate between the two cells enclosed in a mature male gametop...

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  5. Work out a cross to find the genotype of a tall pea plant. Name the ty...

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  6. Why do algae and fungi shift to sexual mode of reproduction just befor...

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  7. A cross was carried out between two pea plants showing the contrasting...

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  8. How does the gene 'I' control ABO blood groups in humans? Write the ef...

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  9. Write the types of sex-determination mechanisms the following crosses ...

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  10. i) Name the scientist who suggested that the genetic code should be ma...

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  11. State the disadvantage of inbreeding among cattle. How it can be overc...

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  12. Explain with the help of a suitable exmaple, the naming of a restricti...

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  13. Construct an age pyramid which reflects a stable growth status of huma...

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  14. Apart from being part of the food chain, predators play other importan...

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  15. How are 'sticky ends' formed on a DNA strand? Why are they so called ?

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  16. i)Name the scientist who suggested that the genetic code should be mad...

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  17. What is gene therapy? Name the first clinical case where it was used.

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  18. Why does the Bt toxin not kill the bacterium that produces it but kill...

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  19. Identify the following pairs of Homologous or Analogous organs: i) S...

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  20. List the post-fertilization events in angiosperms.

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