Explore the ovule of a flower. See the ovule definition and discover where the ovules are stored. Understand the ovule function in a flower and see...
A. To produce nectar B. To develop into a seed C. To attract bees D. To support the flower 相关知识点: 试题来源: 解析 B。解析:在植物繁殖中,胚珠(ovule)的主要功能是发育成种子。花蜜(nectar)是由蜜腺产生的,与胚珠无关,A错误。吸引蜜蜂的主要是花瓣等结构,不是胚珠,C错误。胚珠没有支撑花朵的...
Perfect Flower Definition, Pollination & Examples Gynoecium Definition, Structure & Types Flower Lesson for Kids: Parts & Facts Ovary in Flowers | Definition, Structure & Functions Ovule of a Flower | Definition, Function & Components Create an account to start this course today Used by over 30...
Understand what the male part of a flower is. Learn about the male reproductive part of the flower and the reproductive organ of the plant in...
The pistil, made up of the basal ovary that bears the ovules, elongated style, and terminal stigma, is the female reproductive organ of the flower. The female gametophyte, designated as the embryo sac, is located inside the ovule. The pistil is the recipient of the pollen and a conduit ...
The function of MADS-box genes in flower and fruit development has been uncovered at a rapid pace over the past decade. Evolutionary biologists can now analyse the expression pattern of MADS-box genes during the development of different plant species, and study the homology of body parts and th...
As the flower develops from a bud, a cell within an ovule called the archespore enlarges to form an embryo-sac mother cell (EMC). The EMC divides bymeiosisto produce four megaspores. In this process the number of chromosomes is reduced from two sets in the EMC to one set in the mega...
Cytokinin Regulates the Activity of Reproductive Meristems, Flower Organ Size, Ovule Formation, and Thus Seed Yield in Arabidopsis thaliana CytokininsGenetic Complementation TestMutagenesis, InsertionalMutationCell DifferentiationThe size and activity of the shoot apical meristem is regulated by ... I Bartri...
Ovary in Flowers | Definition, Structure & Functions Ovule of a Flower | Definition, Function & Components Pollen Tube | Overview & Function Pollen Grain Definition, Features & Function Seeds Lesson Plan for Elementary School Endosperm Definition, Function & Types Parts of a Seed: Lesson for Kids...
Ovule of a Flower | Definition, Function & Components Pollen Tube | Overview & Function Pollen Grain Definition, Features & Function Seeds Lesson Plan for Elementary School Endosperm Definition, Function & Types Parts of a Seed: Lesson for Kids Seed Dissection Lesson Plan What is a Seed? - Les...