试题来源: 解析 B。解析:在植物繁殖过程中,雌蕊(pistil)在受精后通常会发育成果实。雄蕊(stamen)的作用是产生花粉,与果实的形成没有直接关系,所以A错误。花瓣(petal)主要是吸引昆虫等传粉者,不是发育成果实的部分,C错误。萼片(sepal)主要起保护花蕾的作用,与形成果实无关,D错误。
Step-by-Step Solution:1. Understanding Flower Structure: A flower consists of several parts, including petals, sepals, stamens, and the pistil. The pistil contains the ovary, which is crucial for fruit developm
百度试题 结果1 题目Which part of a plant protects the seeds? A. Fruit B. Flower C. Leaf D. Stem 相关知识点: 试题来源: 解析 A。解析:果实保护种子。花用于繁殖,叶进行光合作用,茎支撑和运输物质。反馈 收藏
百度试题 结果1 题目21 Which part of a plant helps it to make food? (1)(1)Leaf(2)Stem(3)Fruit(4)Flower 相关知识点: 试题来源: 解析 (1) 反馈 收藏
Flowers are the part of the plant that produces seeds. Pollination and fertilization take place in flowers. After fertilization the flower will develop further to form the fruit. In flowering plants,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
Flowers are the part of the plant that produces seeds. Pollination and fertilization take place in flowers. After fertilization the flower will develop further to form the fruit. In flowering plants ,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
fruit development Expression of theDefH9-iaaMchimeric transgene occurs during flower development in both tobacco and eggplant16. Similarly, Yin et al.17demonstrated that overexpression of theDEFH9-IaaMcould stimulate parthenocarpy in cucumber. Ren et al.9reported that the overexpression ofSlTIR1resulted...
You would have thought yourself aloft in the air with only the blue sky above and beneath you, rather than down at the bottom of the sea. When there was a dead calm, you could just see the sun, like a scarlet flower with light streaming from its calyx. Each little princess had her ...
a抽“蓝草莓”果燃是他们饮食文化的重要重要组成部分 Pulls out “the blue strawberry” the fruit to burn is their diet culture important important constituent[translate] a莲花是埃及的国花,抽“蓝草莓”果燃是他们饮食文化的重要重要组成部分 The lotus flower is Egypt's national flower, pulls out “the...
If the rose can be said to be a special flower then the apple can be said to be a special fruit. It is very important in American culture. American stories speak of Johnny Appleseed who went throughout America collecting apple seeds and planting apple trees. He had a great love for nat...