In ferns the
A) mature sporophyte is nutritionally dependent on the prothallus.
B) prothallus is a small and inconspicuous structure.
C) antheridia are found on the underside of the fronds.
D) gametophyte is the dominant, free-living generation.
E) sperm are retained in the antheridium.
Correct Answer:
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Q11: Which of these sets of structures in
Q12: In Bryophytes, after fertilisation of the egg
Q13: An important role played by some mosses
Q14: The psilophytes are very similar in appearance
Q15: The Sphenophyta
A) consist of a single existent
Q17: Many ferns are covered by a protective
Q18: Which group of plants does NOT produce
Q19: Which of the following features represents a
Q20: In seed plants, the megaspore is
A) naked.
B)
Q21: All seed plants have a number of
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