Doublfertilization in plants is thunion of
A) two eggs and one sperm.
B) two sperm and one egg.
C) two sperm and two eggs.
D) one sperm to one egg and one sperm to the endosperm.
E) one sperm to the egg and one sperm to the egg nucleus.
Correct Answer:
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Q13: Megaspores
A) are haploid.
B) are found in the
Q27: All of thfollowing artruof thsporophytgeneration in plants
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
Q33: Anthers produce
A)ovules.
B)stamens.
C)microspores.
D)female gametophytes.
E)none of these.
Q35: Which of thfollowing develops into a seed?
A)flower
B)ovary
C)carpel
D)ovule
E)stamen
Q36: Microspores arproduceby
A)carpels.
B)mitosis.
C)meiosis.
D)parthenogenesis.
E)carpels and meiosis.
Q37: Pollination occurs on the
A)micropyle.
B)stigma.
C)style.
D)anther.
E)embryo sac.
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