Angiosperms and Gymnosperms — NEET Biology Questions

Practice 39 questions on Angiosperms and Gymnosperms from Plant kingdom (NCERT Class 11, Chapter 3). Free samples below — get all 39 in the app.

39 Questions Plant kingdom Class 11

Sample Questions — Angiosperms and Gymnosperms

Try 5 questions below from Angiosperms and Gymnosperms. Get all 39 in the MedicNEET app.

MCQ
In gymnosperms, fertilisation is not followed by fruit formation because:
  • A. Ovules are not fertilised
  • B. Ovules are naked and not enclosed in ovary
  • C. Flowers are absent
  • D. Endosperm is absent
✅ Correct Answer: B
In gymnosperms, ovules are exposed on ovuliferous scales and not enclosed within an ovary, hence no fruit develops.
MCQ
Which feature distinguishes angiosperms from gymnosperms?
  • A. Archegonia
  • B. Flowers and fruits
  • C. Seed production
  • D. Dominant sporophyte
✅ Correct Answer: B
While both groups produce seeds and have dominant sporophytes, only angiosperms bear flowers and fruits.
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MCQ
Why is the male gametophyte in gymnosperms considered highly reduced?
  • A. It is motile
  • B. It forms only after fertilisation
  • C. It comprises few cells inside pollen grain
  • D. It performs photosynthesis
✅ Correct Answer: C
Male gametophyte in gymnosperms is reduced to a few cells in the pollen grain.
MCQ
Why is the endosperm in angiosperms typically triploid?
  • A. Two sperm fuse with egg
  • B. It is haploid in all plants
  • C. It forms before fertilisation
  • D. Polar nuclei fuse with male gamete
✅ Correct Answer: D
One male gamete fuses with two polar nuclei to form triploid endosperm.
MCQ
Why are angiosperm pollen grains called male gametophytes?
  • A. They produce seeds
  • B. They are flowers
  • C. They form cotyledons.
  • D. They produce male gametes
✅ Correct Answer: D
Pollen grains are the reduced male gametophyte that carries the sperm cells.

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