The sepal is the first part of the flower to grow, forming at the uppermost end of a stem. The sepal creates a bud around the emerging flower, and its key responsibilities are to protect the flower as it grows and prevent it from drying out. Not all flowers have sepals, and in some...
百度试题 结果1 题目 11. The diagram below shows different parts of a flower.B CA DWhich part is not necessary during wind-pollination? (1)(1)A(2)B(3) C(4) D 相关知识点: 试题来源: 解析 (1) 反馈 收藏
2 (a) Fig. 2.1 is a labelled diagram of the parts of a flower.petal stigma anther-stamen-style-carpel filament ovary sepal Fig.2.1Fig. 2.2 is a photograph showing the parts of a flower that have been separated.A BC Fig.2.2Complete Table 2.1 using the information in Fig. 2.1 and ...
Explore complete flowers. Learn the definition of a complete flower and see how it differs from an incomplete flower. Discover the parts of a...
THIS book supplies a want that every real student of systematic botany must have felt. The introductory chapters are devoted to an inquiry into the morphology of the flower and its parts, and the inflorescence; while the subsequent chapters are a full exposition under the head of each family ...
In order for a flower to be considered complete, it must have sepals, petals, at least one stamen and at least one pistil. Flowers serve as reproductive structures for many plants, and the parts of a complete flower help ensure its reproductive success. Complete flowers have both male and ...
7. The diagram below shows the cross-section of a flower.Based on the above diagram, identify the correct method of pollination for this flower and its corresponding characteristic. (3)Method of Characteristic Pollination(1)Wind The flower has large petals to help to trap pollen.(2)The female...
Types of Flowers for Reproduction As mentioned, many flowers have both male (stamen) and female (pistil) parts. This enables a flower to create seeds and fruit all on its own that can then be pollinated with the help of insects, birds or other creatures. Flowers that have a pistil and ...
The diagram below shows a plant.flower fruit leaf stem root Which parts of the plant will food made in the leaves be transported to? (4)(1)stem and roots only(2)stem and flower only(3)stem, flower and fruit only(4)stem, flower, fruit and root 相关知识点: 试题来源: 解析 (4)...
A typical angiosperm flower has following parts: ADVERTISEMENTS: 1. Bract (= Hypsophyll): It is a leaf like structure in whose axil a flower often develops. 2. Pedicel: It is the stalk of the flower which may be short, long or even absent. ...