A pollen grain is a ______.
A) female gametophyte
B) sporophyte
C) male gametophyte
D) megaspore
Correct Answer:
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Q4: _,a chemical that hardens cell walls and
Q5: Why are bryophytes considered incompletely liberated from
Q6: The _ help(s)plants retain water.
A)hypha
B)cuticle
C)mycorrhiza
D)lignin
Q8: Of the following,which is the earliest step
Q9: Gametophytes are _; sporophytes are _.
A)male; female
B)an
Q10: Which of these adaptations to a terrestrial
Q11: Gametophytes reproduce _.
A) by producing sperm and
Q16: In _ the gametophyte is more obvious
Q18: _ are seedless vascular plants.
A)Ferns
B)Angiosperms
C)Bryophytes
D)Gymnosperms
Q37: _ were the first plants that did
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