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Angiosperms resemble gymnosperms in...

Angiosperms resemble gymnosperms in

A

presence of companion cells

B

type of fertilization

C

presence of ovules

D

nature of endosperm

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The correct Answer is:
To answer the question "Angiosperms resemble gymnosperms in," we will identify and explain the key characteristics that both groups of plants share. ### Step-by-Step Solution: 1. **Definition of Angiosperms and Gymnosperms**: - Angiosperms are flowering plants that produce seeds enclosed within a fruit. - Gymnosperms are non-flowering plants that produce naked seeds, meaning their seeds are not enclosed in an ovary. 2. **Presence of Companion Cells**: - Both angiosperms and gymnosperms have companion cells in their phloem tissue. Companion cells are specialized parenchyma cells that assist in the transport of nutrients through the phloem. 3. **Type of Fertilization**: - While angiosperms exhibit double fertilization, both groups share the process of fertilization, although the specifics differ. Gymnosperms typically have a simpler fertilization process. 4. **Presence of Ovules**: - Both angiosperms and gymnosperms produce ovules, which are the structures that develop into seeds after fertilization. 5. **Nature of Endosperm**: - The endosperm, which provides nutrition to the developing embryo, is present in both plant groups. In angiosperms, the endosperm is typically triploid (3N), while in gymnosperms, it is usually diploid (2N). ### Conclusion: In summary, angiosperms resemble gymnosperms in the following ways: - Presence of companion cells in phloem. - Both produce ovules. - Both undergo fertilization processes. - Both have endosperm, though differing in ploidy level.
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TRUEMEN BIOLOGY ENGLISH-PLANT KINGDOM-MULTIPLE CHOICE QUESTION
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  3. Angiosperms resemble gymnosperms in

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  6. Which of the following is grouped under phanerogams?

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  7. The stamen in angiosperms is homologous to which part in gymnosperm an...

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