Why is flower called a modified shoot?
Why is flower called a modified shoot?
The flower is considered to be a modified shoot because the internodes in a flower are highly condensed and the appendages such as sepals petals stamens and carpels pistil are generally large in number.
Is flower a modified leaf?
The flower is generally defined as a highly specialized reproductive shoot, comparable to leaves- bearing shoot. The sepals and petals may be regarded as modified leaves. Stamens and carpels also show some resemblance to leaves in position, arrangement, internal structure and development.
What is flower morphology?
Flower morphology consists of a large number of parameters, including the number and shape of petals, number of stamens, petal size and the number and arrangement of styles and ovaries.
Is flower a modified root?
The thalamus of a flower is the enlarged and condensed axis. It has nodes and very short internodes. Therefore, the flower is called as modified shoot. Thus, the correct answer is option B.
What protects the unopened flower?
sepals
Are petals male or female?
It consists of a pollen sac (anther) and a long supporting filament. This filament holds the anther in position, making the pollen available for dispersal by wind, insects, or birds. Petals generally are the highly colored portions of a flower. The pistil is a plant’s female part.
What is not part of a female flower?
Pistillate or “female” flowers have pistils but no stamens.
What would happen if a butterfly sips nectar from a flower?
This is the first step in fertilizing the egg, which will eventually produce a seed. Each time a butterfly sips nectar from a flower, it gets covered in pollen. The pollen transfers from the butterfly to the stigma of the next flower.
What is called female flower?
The main flower parts are the male part called the stamen and the female part called the pistil.
What do all female flowers have?
Pistillate
What is the function of the style on a flower?
Style – This is the name for the stalk of the pistil. When pollen reaches the stigma, it begins to grow a tube through the style called a pollen tube, which will eventually reach the ovary. The style therefore acts as a buffer against pollen contamination, since only compatible pollen is able to grow a pollen tube.
What is the stalk of the flower?
Peduncle: The stalk of a flower. Stamen: The pollen producing part of a flower, usually with a slender filament supporting the anther. Anther: The part of the stamen where pollen is produced. Pistil: The ovule producing part of a flower.
What’s the middle of a flower called?
The pistil usually is located in the center of the flower and is made up of three parts: the stigma, style, and ovary. The stigma is the sticky knob at the top of the pistil.
What is the main function of the stigma in a flower?
Parts of a flower
| Structure | Function |
|---|---|
| Anthers | Produce male sex cells (pollen grains) |
| Stigma | The top of the female part of the flower which collects pollen grains |
| Ovary | Produces the female sex cells (contained in the ovules) |
| Nectary | Produce a sugary solution called nectar, which attracts insects |
What does cross pollination mean?
Cross-pollination, also called heterogamy, type of pollination in which sperm-laden pollen grains are transferred from the cones or flowers of one plant to egg-bearing cones or flowers of another.
What is the difference between complete and incomplete flowers?
The flower with their four principal parts is known as a complete flower. These parts are sepal, petal, pistil, and stamen. The flower that does not possess all the four principal parts is known as an incomplete flower. Some flowers do not have any symmetry and are placed under regular or irregular symmetry.
What is the function of a style?
One major function of the style is to assist with fertilization by being the location where pollen tubes travel to deliver sperm cells to the egg. The other major function of the style is to help defend the ovary from pollen that is incompatible with the plant.
What is the function of stigma and style?
The stigma is at the top of the style and is a sticky platform where pollen is deposited. The ovary is located at the bottom of the style and houses the plant’s ovules, which contain the egg cells and supporting cells necessary for reproduction.
What is a style?
noun. a particular kind, sort, or type, as with reference to form, appearance, or character: the baroque style; The style of the house was too austere for their liking. a particular, distinctive, or characteristic mode of action or manner of acting: They do these things in a grand style.
What do we mean by style?
Style is defined as a particular of doing or saying something, or refers to a unique form of clothing or way of arranging your appearance. An example of style is the method by which you learn. An example of style is speaking formally.
What is an example of style?
Examples of Style. Rather than merely sharing information, style lets an author share his content in the way that he wants. For example, say an author needs to describe a situation where he witnessed a girl picking a flower: She picked a red rose from the ground.
Which is the best definition of style?
(Entry 1 of 3) 1 : designation, title. 2a : a distinctive manner of expression (as in writing or speech) writes with more attention to style than to content the flowery style of 18th century prose.
How do you modify a style?
To modify a style:
- In the Styles group on the Home tab, right-click the style you want to change and select Modify from the drop-down menu.
- A dialog box will appear. Make the desired formatting changes, such as font style, size, and color.
- The style will be modified.
How do you modify footnote styles?
To Modify the footnote Style;
- Right mouse click the Footnote Text style ƒ
- Choose Update Footnote Text to Match Selection from the list. The style will change and become the default but only in this document. Any existing and new footnotes will have this style as well.
Can we modify the predefined styles in Writer?
Writer provides several predefined styles, but you may find that they do not fit in one way or another your preferences. You can build your own library of custom styles to use in place of the predefined ones, or you can modify the existing styles.
What is the difference between styles and templates?
2. What is the difference between styles and templates? Ans Styles are set of formats whereas template is a model of a document.
Why do Word styles keep changing?
It seems that when there are multiple authors using a single document, the styles sometimes change unexpectedly. This feature of Word causes changes to a style definition when someone applies an explicit formatting change to something in the document.
Is it possible to modify a built in style?
Fortunately, you can modify built-ins in one of two ways. First, the long way: Click the Home tab, right-click the style you want to modify in the Style Gallery, and then choose Modify. In the Modify Style dialog, change style attributes.