All of thfollowing artruof thsporophytgeneration in plants EXCEPT
A) The sporophyte is a diploid plant body.
B) The sporophyte generation grows by mitotic divisions of a fertilized egg.
C) The sporophyte generation is produced by the gametophyte generation.
D) The sporophyte develops from a diploid zygote.
E) The megaspores and microspores are produced by mitosis in the sporophyte generation.
Correct Answer:
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Q22: Thmegasporusually divides into how many nuclei beforfertilization?
A)2
B)4
C)8
D)16
E)32
Q23: Thplacwherpollination occurs is the
A)stigma.
B)micropyle.
C)anther.
D)receptacle.
E)style.
Q24: Counting thnumber of seeds in a fruit
Q25: Which teris defineby pollen reaching a receptivstigma?
A)double
Q26: Thegg is
A)diploid.
B)tetraploid.
C)polyploid.
D)triploid.
E)haploid.
Q28: Thpollen tubgrows to or through
A)the stigma.
B)the style.
C)the
Q29: Thendosperproduceduring doublfertilization is
A)diploid.
B)tetraploid.
C)polyploid.
D)triploid.
E)haploid.
Q30: Thseeis produceby thdevelopment of the
A)embryo.
B)ovule.
C)ovary.
D)zygote.
E)pollen.
Q31: Thendosperof a plant
A)forms the food supply for
Q32: Doublfertilization in plants is thunion of
A)two eggs
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