Plant KingdomHard
Question
Conifers differ from grasses in the
Options
A.lack of xylem tracheids
B.absence of pollen tubes
C.formation of endosperm before fertilization
D.production of seeds from ovules
Solution
The conifers (gymnosperm) differ from the grasses (angiosperm) in the formation of endosperm before fertilization. Infact, in gymnosperms, the endosperm is formed before the fertilization, it is a haplpid tissue while in angiosperms, endosperm is formed after fertilization as a result of triple fusion or double fertilization, thus, it is a triploid tissue.
In both conifers and grasses seeds are produced from cvules.
Xylem tracheids are prsent in both conifers and grasses.
Pollen tubes are also formed in both conifers and grasses.
In both conifers and grasses seeds are produced from cvules.
Xylem tracheids are prsent in both conifers and grasses.
Pollen tubes are also formed in both conifers and grasses.
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