In pines, a megaspore mother cell divides to give rise to four ______, of which ______ disintegrate(s) .
A) megaspores; one
B) megaspores; two
C) megaspores; three
D) megasporocytes; two
E) megasporocytes; three
Correct Answer:
Verified
Q23: In the _, ovules are solitary and
Q24: Which of the following statements about cycads
Q25: In pines, the generative cell of the
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
Q29: In the pine life cycle, meiosis occurs
Q30: In pines, the immature male gametophyte consists
Q31: Which of the following statements about the
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
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