SCIENCE
PLANT KINGDOM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of the following is not a gymnosperm?
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Cycas
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Gingko
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Pinus
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Equisetum
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Explanation:
Detailed explanation-1: -In gymnosperm ovules are not enclosed by ovary wall . Seeds do not occur inside a fruit . They are naked . Horsetail is the common name of Equisetum .
Detailed explanation-2: -Fern does not belong to the Gymnosperm. Cycas, Pinus and Ginkgo are the examples of Gymnosperm. Fern is an example of Pteridophytes.
Detailed explanation-3: -Adiantum is a Pteridophyte. All other options belong to gymnosperms.
Detailed explanation-4: -Vascular plants include the horsetails, Ferns, gymnosperms, and angiosperms. Horsetails are seedless vascular plants that reproduce with spores and are found in a moist environment. In angiosperm, ovules are enclosed by the ovary. In gymnosperm, ovules are not enclosed by an ovary wall.
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