Chapter 18: Gymnosperms


Living Gymnosperms; p. 436; easy; ans: F



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Chapter 18-final
Chapter 17-final
9. Living Gymnosperms; p. 436; easy; ans: F

The microgametophytes of Gymnosperms usually produce at least one antheridium.


10. Living Gymnosperms; p. 437; moderate; ans: T

Each gymnosperm ovule usually produces several archegonia.


11. Living Gymnosperms; p. 437; moderate; ans: T

The pollen tube originally developed as a structure that permitted the male gametophyte to absorb nutrients during sperm formation.


12. Living Coniferophyta p. 437; easy; ans: T

The tallest vascular plant belongs to the phylum Coniferophyta.



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