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Phanerogams

Seed Plants Practice Questions

20 free Seed Plants 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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20 questions
  1. Q1. Which of the following serves as the primary distinguishing factor of Phanerogams from other plant groups?
  2. Q2. In the life cycle of a seed plant, which generation is the dominant and independent phase?
  3. Q3. What is the function of the 'integument' in a Phanerogamic ovule?
  4. Q4. Which of the following gymnosperms is considered a 'living fossil' and lacks a typical cone structure?
  5. Q5. Double fertilization is a unique characteristic found in which group of Phanerogams?
  6. Q6. The transport of male gametes via a pollen tube to the female gamete is a process called:
  7. Q7. Which tissue in Angiosperm seeds provides nourishment to the developing embryo?
  8. Q8. Gymnosperms are often called 'naked seed' plants because they lack which of the following?
  9. Q9. In a typical dicotyledonous seed, the embryonic axis above the point of attachment of cotyledons is called the:
  10. Q10. Which of the following is a characteristic feature of Monocotyledons?
  11. Q11. The 'Coralloid roots' of Cycas are ecologically significant because they harbor:
  12. Q12. What is the ploidy level of the endosperm in a typical Gymnosperm?
  13. Q13. Which of the following parts of an Angiosperm flower matures into a fruit after fertilization?
  14. Q14. In Pinus, the winged seeds are an adaptation primarily for dispersal by:
  15. Q15. What is the primary function of the 'Micropyle' in a mature seed during germination?
  16. Q16. An example of a Phanerogam that exhibits an unbranched stem and large pinnate leaves is:
  17. Q17. The 'Pollen grain' represents which stage of the Phanerogamic life cycle?
  18. Q18. Which of the following is NOT a feature of Angiosperms?
  19. Q19. Vessels (tracheae) are absent in the xylem of most Gymnosperms EXCEPT for which group?
  20. Q20. What happens to the polar nuclei during the process of triple fusion in Angiosperms?