The smallest plant family 'Gymnosperm' has how many species?
Correct answer: D. 900
- A. 640
- B. 300
- C. 1000
- D. 900
Explanation
(d) : Gymnosperms originated about 200 million years ago and were dominant species at that time. However most ofthe members have become extinct now and only few living forms are known today. There are around 900 living species of this group.
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