Which of the following statements concerning pollination drops is FALSE?
A) They contain sugars and amino acids.
B) They contain proteins that function in pathogen defense.
C) They prevent pollen grains from contacting the nucellus.
D) They contain proteins that function in pollen development.
E) They exude from the open end of ovules.
Correct Answer:
Verified
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
Q38: _ is a conifer regarded as a
Q39: In pines, the mature male gametophyte consists
Q40: The tallest living plant is:
A)Sequoiadendron giganteum.
B)Sequoiadendron semperiverens.
C)Metasequoia.
D)Taxodium.
E)Pinus
Q41: All seed plants are heterosporous.
Q42: The Bennettitales is an extinct group of
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