MCQ on Gymnosperms







Gymnosperms are a group of seed-producing plants with exposed or “naked” seeds, lacking a protective fruit covering. They include conifers, cycads, ginkgoes, and gnetophytes, characterized by needle-like leaves or cones and often found in colder or drier environments. This is an MCQ on Gymnosperms.

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1. 
Which of the following is a key characteristic of gymnosperms?

2. 
What is the primary habitat of most gymnosperms?

3. 
Which structure in gymnosperms is responsible for seed production?

4. 
In gymnosperms, which generation (gametophyte or sporophyte) is dominant?

5. 
What is the term for the protective scales that cover the seeds in a pine cone?

6. 
Which part of the pine tree is responsible for photosynthesis?

7. 
Which group of gymnosperms is commonly known as the "cycads" and has palm-like appearance?

8. 
What is the main function of the male cones in gymnosperms?

9. 
Which group of gymnosperms includes the unusual, fan-shaped Ginkgo biloba?

10. 
What is the significance of the resin produced by some coniferous trees?

11. 
In gymnosperms, how are male gametes (sperm) transported to female gametophytes?

12. 
Which group of gymnosperms includes the genera Ephedra, Welwitschia, and Gnetum?

13. 
What is the function of the ovule in gymnosperms?

14. 
Which group of gymnosperms includes the largest and tallest trees on Earth, such as the giant sequoia and coast redwood?

15. 
What is the term for the process of gymnosperm reproduction in which a pollen grain reaches the ovule and fertilization occurs?

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  5. MCQ on Geological Time Scale (GTS)

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