In angiosperms, do all the ovules in an ovary have to be fertilized for the fruit to form?

all of them or just one?

In angiosperms, do all the ovules in an ovary have to be fertilized for the fruit to form?
1) No all the ovules need not be fertilized . A few of them would do .





2 ) In seedless plants the fruit formation continues irrespective of fertilization.





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http://en.wikipedia.org/wiki/Parthenocar...





http://books.google.co.in/books?id=-yByu...





http://www.britannica.com/eb/topic-44480...





http://www.thefreedictionary.com/parthen...