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Phanerogams

Evolution of Seeds Practice Questions

20 free Evolution of Seeds practice questions for the Botany, each with the correct answer and a detailed explanation. Open any question below, or take the full set as an interactive quiz.

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All Evolution of Seeds questions

20 questions
  1. Q1. Which evolutionary trend is considered the most critical precursor to the development of the seed habit?
  2. Q2. In the evolution of the seed, the megasporangium became protected by one or more layers called:
  3. Q3. Which of the following describes the 'Seed Habit'?
  4. Q4. The fossil plant genus 'Elkinsia' is significant in paleobotany because it represents:
  5. Q5. What is the evolutionary significance of the 'pollen tube' in Phanerogams?
  6. Q6. In the evolution of the ovule, the 'micropyle' serves what primary purpose?
  7. Q7. The transition from a megaspore-dispersing ancestor to a seed-bearing plant involved the reduction of the number of functional megaspores per megasporangium to:
  8. Q8. Which group of extinct plants is often referred to as 'Pteridosperms'?
  9. Q9. The protective 'seed coat' develops from which part of the ovule?
  10. Q10. What major advantage do seeds have over spores for plant survival?
  11. Q11. Which primitive gymnosperm order is considered a 'living link' in the evolution of seeds due to its motile sperm?
  12. Q12. The process of 'Cleavage Polyembryony' is commonly found in the seeds of which group?
  13. Q13. The evolution of the 'Nucellus' in seed plants is homologous to the __________ of lower vascular plants.
  14. Q14. In the evolutionary timeline, during which geological period did seed plants first become dominant?
  15. Q15. Which of the following is a characteristic of the 'endosperm' in the seeds of Gymnosperms?
  16. Q16. The 'pollination drop' mechanism is an evolutionary adaptation seen in:
  17. Q17. The reduction of the female gametophyte to only a few cells (the embryo sac) is the final stage of seed evolution in:
  18. Q18. Which evolutionary advancement allowed the seed to survive long periods of environmental stress?
  19. Q19. In the context of seed evolution, 'Endochory' refers to seed dispersal via:
  20. Q20. The presence of a 'Suspensor' in the developing seed embryo is primarily for: