In a flower, the part that holds the pollen is the ___. A. stamen B. pistil C. sepal D. ovary 相关知识点: 试题来源: 解析 A。解析:本题考查花朵结构。雄蕊(stamen)是花朵中承载花粉的部分。雌蕊(pistil)是接受花粉的部分,萼片(sepal)主要起保护作用,子房(ovary)是雌蕊的一部分,主要与结果相关...
What are the parts of a flower? Flowers can have male parts and female parts. The female parts make eggs that become seeds. The male parts make pollen. Pollen is a powdery material that is needed by the eggs to make seeds. To make seeds, pollen and eggs must come together. The wind...
What are the parts of a flower? Flowers can havemale parts(雄蕊) andfemale parts(雌蕊). The female parts makeeggs(卵子) that becomeseeds(种子). The male parts makepollen(花粉). Pollen is apowdery(粉状的) material that is needed by the eggs to make seeds. To make seeds, pollen and e...
A flower is a special part of the plant. Flowers are also called the bloom or blossom of a plant. Inside the part of the flower that has petals are the parts which produce pollen and seeds.,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包含正版商
The stamen is the male part of a flower. In a flower diagram, stamen are located on both sides of the pistil. The stamen consists of two parts: Anther: The anther is the head of the stamen. It produces pollen. Filament:The filament is the stalk attached to the flower that holds the...
Pollen becomes (attach) to the animal during its visit to a flower which is then passed on to another plant’s blossom on its next visit. (用所给单词适当形式填空) 相关知识点: 试题来源: 解析 attached 【详解】考查形容词。句意:当动物来到一朵花的时候,花粉就依附在动物身上,然后随着动物的...
Beesareabigpartofthelifecycleofplants,carryingpollenfromoneflowertoanotherandallowingplantstoproducetheirfrequentlyyummyoutput.Butwithbeepopulationsonthedecline,whatcantaketheirplace?Howaboutsoapbubbles(肥皂泡)? Itmaysoundfantastical.ButEijiroMiyakoandhiscolleagueattheJapanAdvancedInstituteofScienceandTechnologyhaveused...
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Male Reproductive Parts The stamen is the portion of the flower that encompasses all its male reproductive organs. The stamen includes the anthers, which are the structures that produce and hold the flower’s pollen grains, and the filaments, which are the stems that support the anthers. Gener...
Female Flower Parts The female part of the plant is called the pistil. Four parts make up the pistil: the stigma, style, ovary and ovules. The stigma is exposed to the open air and has a sticky surface designed to catch pollen. When pollen lands on the stigma, it begins germina...