Evolution

Bihar Board Class 12 · Biology · 33 past questions

1. Q1 2026 Set A

   Fossils are found in which type of rocks?

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2. Q2 2026 Set A

   Which of the following was more like ape?

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3. Q3 2025

   The process of evolution of different species in a given geographical area starting from a point and…

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4. Q4 2025

   Which of the following statements is false about the origin of life?

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5. Q5 2024 Set E

   Paleontological evidence is based on the study of

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6. Q6 2024 Set E

   What do analogous structures show?

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7. Q7 2024 Set E

   When did pre-historic cave art develop?

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8. Q8 2023

   Fossils are generally found in –

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9. Q9 2023

   Wings of insects and birds are called as -

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10. Q10 2023

    Hugo de Vries proposed –

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11. Q11 2023

    Archaeopteryx was evolved during which period of era ?

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12. Q12 2022 Set A

    is the main source of variation

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13. Q13 2022 Set A

    The utility of mimicry is

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14. Q14 2022 Set A

    By what is the age of human evolution measured?

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15. Q15 2022 Set A

    Dinosaurs are

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16. Q16 2022 Set A

    Cenozoic era is known as

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17. Q17 2022 Set A

    Human hands, bat wings, and whale flippers exhibit

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18. Q18 2021 Set H

    Echidna is

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19. Q19 2020

    Humans belong to which order and which family among the following?

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20. Q20 2020

    What kind of organ is the wing of birds and butterflies?

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21. Q21 2020

    In which are fossils generally found?

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22. Q22 2019

    S.L Miller is related to

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23. Q23 2019

    Organic evolution was preceded by chemical evolution, the champions of this theory are

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24. Q24 2019

    Dryopithecus is more similar to

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25. Q25 2019

    What are analogous organs? Give any two examples.

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26. Q26 2019

    Differentiate between Ramapithecus and Dryopithecus.

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27. Q27 2018

    Adaptive radiation in Australian marsupials are example of…

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28. Q28 2018

    Appearance of antibiotic resistance bacteria is an example of…

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29. Q29 2018

    What is gene mutation? What is its role in organic evolution?

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30. Q30 2018

    What is Adaptive radiation? Illustrate it giving suitable examples.

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31. Q31 2017

    Inheritance of acquired characters was given by-

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32. Q32 2015

    Acidna is

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33. Q33 2015

    Write in brief about chemical evolution.

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