What is the meaning of the word bract?
ˈbrakt. : a leaf from the axil of which a flower or floral axis arises. : a leaf borne on a floral axis. especially : one subtending a flower or flower cluster.
What is called bract?
bract, Modified, usually small, leaflike structure often positioned beneath a flower or inflorescence. What are often taken to be the petals of flowers are sometimes bracts—for example, the large, colourful bracts of poinsettias or the showy white or pink bracts of dogwood blossoms. Related Topics: leaf perigynium.
What are bracts Class 9?
When a flower arises in the axil of a leaf-like structure, the structure is called as bract. They can be green as seen in ordinary leaves or can be coloured. Since they are large and brightly coloured, they are often mistaken to be petals. This causes insects to get attracted for pollination.
What is function of bract Class 9?
They are meant to provide protection to flower from extreme environmental conditions and insects. Bright coloured bracts attract pollinators toward the flower. Hence, favour pollination.Jul 3, 2022
What are bracts in zoology?
In zoology, a bract is a part of the body of a few small cnidarians classified as hydrozoans. Just like a bract in botany is a modified leaf, a bract in zoology is a modified, leaflike appendage of certain animals. It is a flattened, protective appendage found mainly on sedentary cnidarians.
What is bract in zoology?
In zoology, a bract is a part of the body of a few small cnidarians classified as hydrozoans. Just like a bract in botany is a modified leaf, a bract in zoology is a modified, leaflike appendage of certain animals. It is a flattened, protective appendage found mainly on sedentary cnidarians.
What is an example of a bract?
A bract is a modified leaf with a flower or cluster of flowers in its axil. Chances are good that you've seen one before. The classic examples are poinsettia and bougainvillea.Mar 17, 2015
What is a bract on a tree?
In botany, a bract is a modified or specialized leaf, especially one associated with a reproductive structure such as a flower, inflorescence axis or cone scale. Bracts are often (but not always) different from foliage leaves. They may be smaller, larger, or of a different color, shape, or texture.
What does a bract look like?
A bract is a part of a plant that may resemble a leaf or a petal. Structurally, a bract is most similar to a leaf, but it usually is slightly different from the plant's leaves. Some bracts are green while others are colored. Colored bracts can be quite brightly colored and are often mistaken for petals.Nov 14, 2022
What is a bract give an example?
bract, Modified, usually small, leaflike structure often positioned beneath a flower or inflorescence. What are often taken to be the petals of flowers are sometimes bracts—for example, the large, colourful bracts of poinsettias or the showy white or pink bracts of dogwood blossoms.