Animalscaretips
- How does the structure of gills allow for the production of millions of spores?
- Are spores produced in the gills?
- Why is it important for the gills in fungi to have so much surface area?
- What do the gills of a mushroom do?
- How do gills help in respiration?
- How are spores structurally different from seeds?
- How are spores produced?
- How do basidiomycota release spores?
- How are spores formed in fungi?
- How are the shape and appearance of the gills related to their function mushroom?
- What do mushroom gills look like?
- How are gills on a mushroom similar to the gills on a fish?
- What type of mushroom has gills?
- What is the underground part of a mushroom called?
- What is the structure of gills?
- How do gills work compared to lungs?
- How is the structure of gills and lungs different?
How does the structure of gills allow for the production of millions of spores?
The gills are assembly lines, and they dramatically increase the number of spores the mushroom can produce. Both sides of each gill are covered with microscopic spore-producing machinery.
Are spores produced in the gills?
The fruiting body may contain a cap, stalk, ring, volva, and gills. The cap normally houses the spore producing surface of the fruiting body. In the case of the Amanita, the spore-producing cells are in the gills, but in other types of mushrooms, spores are produced in tubes or inside the cap.
Why is it important for the gills in fungi to have so much surface area?
Gills—the usually linear structures present on the underside of a mushroom's cap—serve two main purposes: The first is to maximize the surface area where the spores are produced, thus allowing for an increased number of spores; the second purpose is to help hold up the cap of the mushroom.
What do the gills of a mushroom do?
A lamella, or gill, is a papery hymenophore rib under the cap of some mushroom species, most often but not always agarics. The gills are used by the mushrooms as a means of spore dispersal, and are important for species identification. ... Additionally, gills can have distinctive microscopic or macroscopic features.
How do gills help in respiration?
listen)) is a respiratory organ that many aquatic organisms use to extract dissolved oxygen from water and to excrete carbon dioxide. The gills of some species, such as hermit crabs, have adapted to allow respiration on land provided they are kept moist. ... The blood carries oxygen to other parts of the body.
How are spores structurally different from seeds?
In terms of cellular complexity, seeds are superior because they're multicellular, while spores are unicellular. A seed also has more facilities for plant survival than a spore. ... Seeds are located either in the fruit or flower of flowering plants, while spores are located underneath the leaves of non-flowering plants.
How are spores produced?
Spores are usually haploid and unicellular and are produced by meiosis in the sporophyte. ... Two gametes fuse to create a new sporophyte. This cycle is known as alternation of generations. Haploid spores produced by mitosis (known as mitospores) are used by many fungi for asexual reproduction.
How do basidiomycota release spores?
The spores may be released actively or passively. In the former the fungus, through its own actions, ejects the spores from the basidia or asci with considerable force. In the latter the fungus relies on some other agent to release the spores from the fruiting body. The agents are varied - wind, impact, water, insects.
How are spores formed in fungi?
Spores are usually single cells produced by fragmentation of the mycelium or within specialized structures (sporangia, gametangia, sporophores, etc.). Spores may be produced either directly by asexual methods or indirectly by sexual reproduction.
How are the shape and appearance of the gills related to their function mushroom?
In nature, gilled mushrooms have gills arranged so that they fork and branch off. By having this arrangement relative to a flat surface the mushrooms are able to increase their surface area 20-fold and increase their spore dispersal, the researchers say.
What do mushroom gills look like?
Gills are very narrow ridges of mushroom tissue that produce the spores. They look like sheets of paper seen on an edge, separated by a space. A third structure sometimes seen on the bottom of a mushroom is a series of tiny teeth.
How are gills on a mushroom similar to the gills on a fish?
In mushrooms, gills are the spore-bearing structure in agarics (gilled mushrooms) while fish and some young amphibians use them to get oxygen others breath. Some insects that live in water have a plastron, which is a kind of gill.
What type of mushroom has gills?
The fungal order Agaricales, also known as gilled mushrooms (for their distinctive gills) or euagarics, contains some of the most familiar types of mushrooms. The order has 33 extant families, 413 genera, and over 13,000 described species, along with six extinct genera known only from the fossil record.
What is the underground part of a mushroom called?
The mushroom is composed of an underground part (mycelium) and an aboveground, often edible part that is also the reproductive organ.
What is the structure of gills?
Gills consist of plate-like structures called filaments that are covered by an array of lamellae enclosing a capillary blood network, as shown in Fig. 1 (1, 2). Oxygen-rich water passes through the narrow channels formed by the lamellar layers, where oxygen diffuses into the capillaries.
How do gills work compared to lungs?
Lungs take oxygen from the air and send carbon dioxide out through the air. Gills take oxygen out of the water and let water carry away carbon dioxide. Fish force water through their gills, where it flows past lots of tiny blood vessels.
How is the structure of gills and lungs different?
Gills are evaginations of the body surface. Some open directly to the environment; others, as in fishes, are enclosed in a cavity. In contrast, lungs represent invaginations of the body surface. Many invertebrates use gills as a major means of gas exchange; a few, such as the pulmonate land snail, use lungs.
