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Plants undergo an alternation of generations. The haploid _____ produces gametes that fuse to produce a new diploid _____.


A) sporophyte; gametophyte
B) gametophyte; sporophyte
C) gametophyte; flower
D) flowers; gametophyte
E) sporophyte; flower

F) C) and D)
G) A) and B)

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Which fruit is most likely to be dispersed by the wind?


A) dandelion
B) apples
C) walnut
D) cocklebur
E) cherry

F) All of the above
G) C) and E)

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A plant's growth response toward or away from a directional stimulus is called


A) apical dominance.
B) a tropism.
C) senescence.
D) a photoperiod.
E) dormancy.

F) A) and E)
G) None of the above

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What is the actual site of double fertilization?


A) ovule
B) ovary
C) embryo sac
D) anther
E) stigma

F) All of the above
G) B) and D)

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