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A. Phloem fibers
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B. Phloem parenchyma
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C. Sieve tubes
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D. Companion cells
Explanation
Sieve tubes and companion cells are absent in the phloem of pteridophytes.
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A. Bryophytes
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B. Pteridophytes
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C. Angiosperms
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D. Gymnosperms
Explanation
Pteridophytes are the first terrestrial plants to possess vascular tissue.
A pteridophyte is a vascular plant (with xylem and phloem) that reproduces by means of spores.
Because pteridophytes produce neither flowers nor seeds,
They are sometimes referred to as "cryptogams", meaning that their means of reproduction is hidden.
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