Which of the following statements about the embryogeny of pine is FALSE?
A) Three types of polyembryony occur in most species.
B) Four tiers of embryonic cells form at the lower end of the archegonium.
C) Suspensor cells force the embryos through the wall of the archegonium.
D) An embryo begins to develop from each of the four cells farthest from the micropyle.
E) The integument develops into a seed coat.
Correct Answer:
Verified
Q26: Palmlike gymnosperms belong to the phylum:
A)Cycadophyta.
B)Coniferophyta.
C)Ginkgophyta.
D)Progymnospermophyta.
E)Gnetophyta.
Q27: In a conifer seed, the three different
Q28: In pines, a megaspore mother cell divides
Q29: In the pine life cycle, meiosis occurs
Q30: In pines, the immature male gametophyte consists
Q32: The longest-lived tree is:
A)Sequoiadendron giganteum.
B)Sequoiadendron semperiverens.
C)dawn redwood.
D)sago
Q33: The daughter cells produced by a microsporocyte
Q34: Which of the following gymnosperms is a
Q35: Which phylum is characterized by having coralloid
Q36: Which of the following statements about pine
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