0
Are the stem holdfast and blade of brown algae the same as stems roots and leaves of land plants?
Algae have neither. Species of multicellular algae grow a body called a "thallus." A thallus may be simply a long string of cells, a bush-like or a feather-like structure, or a superficially plant-like structure, like those seen in kelp.
The stem-like portions of a thallus (in those algae species that form a plant-like thallus) is sometimes called a "stipe." (The leaf-like portion is called a "blade," and the root-like portion called a "holdfast")
What else can I help you with?
What are some examples of plants with simple leaves?
Some examples of plants with simple leaves include dandelions, sunflowers, and roses. These plants have leaves that are not divided into smaller leaflets and have a single, undivided blade.
Do plants with simple leaves differ in structure and function from those with compound leaves?
Yes, plants with simple leaves have a single leaf blade, while plants with compound leaves have multiple leaflets on a single leaf stalk. The structure and function of simple and compound leaves can vary in terms of photosynthesis efficiency, water conservation, and defense mechanisms.
What is the difference between compound and simple leaves in plants?
Compound leaves are divided into multiple leaflets along a central stalk, while simple leaves consist of a single leaf blade attached to the stem.
What produces food for the cell through photosynthesis?
autotrophs
Which structures are not found in simple leaves?
Compound leaves typically have leaflets with multiple blades on a single petiole, as opposed to simple leaves which have a single blade on a petiole. Additionally, tendrils, spines, and stipules are not typically found in simple leaves but may be present in compound leaves.
Which part of brown algae is most important in photosynthesis?
Most macroalgae (multicellular algae) are made up of three parts. The blade is a leaf-like structure that captures light and carries on photosynthesis. The stipe is the stem of the algae. The holdfast is the anchor for the algae; it holds the algae to a solid surface such as a rock or pier. Although the holdfast may look like roots, it does not function to get nutrients or water. Some algae may have a fourth structure, the pneumatocyst; this structure is an air bladder on the stipe or blade that functions to keep the algae afloat in the water column.
What are some examples of plants with simple leaves?
Some examples of plants with simple leaves include dandelions, sunflowers, and roses. These plants have leaves that are not divided into smaller leaflets and have a single, undivided blade.
How are leaves used as a means to identifying plants?
These things are considered: the shape of the leaves the margin of the leaves - serrated how the leaves are arranged on the stem - alternate, opposite etc if the leaves have hairs how the leaf blade is divided (or not) what the leaf stem is like what the veins of the leaf blade are arranged
What is the leaf blade function?
The function of the leaf blade is to abosorb light and make food.
Do plants with simple leaves differ in structure and function from those with compound leaves?
Yes, plants with simple leaves have a single leaf blade, while plants with compound leaves have multiple leaflets on a single leaf stalk. The structure and function of simple and compound leaves can vary in terms of photosynthesis efficiency, water conservation, and defense mechanisms.
What is the difference between compound and simple leaves in plants?
Compound leaves are divided into multiple leaflets along a central stalk, while simple leaves consist of a single leaf blade attached to the stem.
Tabulate the distinct characteristics of the different of phyla of algae?
Certainly! Here are some distinct characteristics of the major phyla of algae: Chlorophyta (Green algae): Contains chlorophyll a and b, cell walls made of cellulose, and often exhibit isogamy or oogamy in reproduction. Phaeophyta (Brown algae): Have fucoxanthin pigments, form multicellular structures like kelp, and have a characteristic holdfast, stipe, and blade structure. Rhodophyta (Red algae): Contain phycoerythrin pigments, lack flagella in any life stage, have complex life cycles with alternation of generations, and are often found in deep ocean waters.
What leaves or clustered some plant have single or simple leaves?
Some plants have single and clustered leaves, and some have clustered or compound leaves.Maple and Oak trees have simple leaves. Some such as horse-chestnut and locust trees, have leaves that grow in clusters. These are compound leaves. Others plants have leaves shaped like needles or spines.
Where do Leaves connect to the stems of plants at?
Leaves connect to the stems of plants at a point called the petiole, which is a stalk that attaches the leaf blade to the stem. In some plants, leaves may be directly attached to the stem without a petiole, in which case they are referred to as sessile. The area where the leaf meets the stem is also known as the node, which is important for the growth and development of the plant.
Why do you think that food is manufactured in the blade?
Maybe becos d food is transported frm d leaves 2 other parts of d plants.
What produces food for the cell through photosynthesis?
autotrophs
Types of plants with joint stems fibrous roots and bladed leaves are called?
Plants with joint stems, fibrous roots, and bladed leaves are typically classified as grasses. These plants belong to the family Poaceae and are characterized by their slender, elongated stems and narrow leaves that grow in a blade-like shape. Grasses are commonly found in various ecosystems and play a crucial role in soil stabilization and as a food source for many animals.
