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Stamen

stamen

One of the male organs of a flower, consisting typically of a stalk (filament) and a pollen-bearing portion (anther). The male reproductive organ of a flower.The male organ of angiosperm flowers where pollen grains are produced in the anther component of the stamen. These pollen grains are produced by meiosis and provide the building blocks required for reproduction of an angiosperm species.


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Structure of flower

... sometimes scented, sometimes producing nectar. Often serve to attract pollinators to the plant. Corolla All the petals together form the corolla. Stamen Male part of the flower, consisting of the anther and filament, makes pollen grains. Filament The stalk of the stamen which bears the anther. ...

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by snowfall
Thu May 30, 2013 5:29 pm
 
Forum: Botany Discussion
Topic: Structure of flower
Replies: 3
Views: 6175

Structure of flower

... are free called polypetalous & when united called gamopetalous. 3.androecium:- it is male reproductive whorl. unit of androecium is called stamen. when stamens are free called polyandrous & when united called epiandrous. filament & anter are two parts of androceium. 4.gynoecium:- ...

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by zodesujit
Sun May 19, 2013 5:46 am
 
Forum: Botany Discussion
Topic: Structure of flower
Replies: 3
Views: 6175

Cross-pollination -- Mendel

... know that my pea plants are purebred. Now, I need to cross pollinate my pea plants. However, the flowers' petals firmly enclose its ovary and stamen. I don't want to rip them apart...because I might accidentally kill the plant. How would I solve this problem? Thanks :D

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by winterie
Tue Mar 02, 2010 12:02 am
 
Forum: Botany Discussion
Topic: Cross-pollination -- Mendel
Replies: 2
Views: 2038

your answers

... of two weeks, twenty flowers emerged. Some were axial and some were terminal. A few of these were removed and the flowers examined for pistils and stamen. The white flower showed why self pollination occurred with pea plants. After a time of continued development and after apparent fertilization, ...

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by DARKHEDGE
Sat Mar 25, 2006 1:10 pm
 
Forum: Botany Discussion
Topic: Marrowfat Peas
Replies: 51
Views: 42116

stimulatory hormone

which statement is FALSE: a) sporophyte is haploid b) the stamen is the male portion of the flower c) the carpel is the female portion of the flower d) the life cycle of a flowering plant is termed alternation e) none of the above i know for sure b and ...

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by isabell
Wed Mar 01, 2006 4:37 am
 
Forum: Botany Discussion
Topic: stimulatory hormone
Replies: 2
Views: 1566
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