Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Biology Diversity in The Living World Plant Kingdom
Gymnosperms are also called softwood spermatophytes because they lack
1
Cambium
2
Xylem vessels
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Thick-walled tracheids
4
More than one of the above
5
None of the above