BIOLOGICAL CLASSIFICATION
KINGDOM PLANTAE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Presence of vascular tissue
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Double fertilization
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Water dependent male gametes
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Free living gametophyte generation
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Detailed explanation-1: -The xylem of gymnosperms lacks vessels whereas vessels are present in xylem of angiosperms. The phloem of gymnosperms lacks companion cells whereas companion cells are present in angiosperms.
Detailed explanation-2: -Both vascular and nonvascular plants have chloroplasts in their cells. This means that the plants have the ability to conduct photosynthesis and produce food by using carbon dioxide and the sun.
Detailed explanation-3: -Hence, the correct answer is option B, protonema of moss and prothallus of Dryopteris are gametophytic.
Detailed explanation-4: -As vascular plants, gymnosperms contain two conducting tissues, the xylem and phloem. The xylem conducts water and minerals from the roots to the rest of the plant and also provides structural support.