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← Bihar Board Class 12 PYQ

Sexual Reproduction in Flowering Plants

Bihar Board Class 12 · Biology · 43 past questions

8 of 43 · show all

  1. Q1 2026 Set A
    Which of the following is the pollinating agent of Ophrys ?
  2. Q2 2026 Set A
    Which of the following is one of the most resistant organic materials?
  3. Q3 2026 Set A
    Which of the following cells is present in pollen grain of angiospermic plants?
  4. Q4 2026 Set A
    In which of the following seeds is perisperm not found?
  5. Q5 2026 Set A
    Which of the following seeds has more than one embryo?
  6. Q6 2026 Set A
    What is cotyledon called in grass family?
  7. Q7 2026 Set A
    Which cell of the embryo sac becomes primary endosperm cell after triple fusion ?
  8. Q8 2026 Set A
    Which of the following plays an important role in guiding the pollen tube into the synergids ?