Identify one specimen of each of the following a)monera, b) protists c)fungi.
Also distinguish the differences among the groups
To identify one specimen from each of the three groups (monera, protists, fungi), you would need to examine their characteristics under a microscope. Here's how you can differentiate among the three:
a) Monera:
Monera is a kingdom that includes single-celled organisms, mostly bacteria. These organisms lack a distinct nucleus and membrane-bound organelles. To identify a specimen of Monera, you would need to perform a microscopic examination of a sample. Look for prokaryotic cell structure, which means the cells lack a true nucleus. Bacteria can be identified based on their cell shape (e.g., rod-shaped, spherical, spiral) and staining characteristics (e.g., Gram-positive or Gram-negative).
b) Protists:
Protists have more complex cell structures compared to bacteria. They are eukaryotic, meaning they possess a true nucleus and membrane-bound organelles. Protists are a diverse group that includes various single-celled organisms like amoebas, paramecia, and algae. To identify a protist specimen, you would need to observe its cellular structure and characteristics using a microscope. Look for typical eukaryotic features, such as a well-defined nucleus and membrane-bound organelles. Depending on the type of protist, you might see structures like cilia, flagella, or pseudopodia, which they use for movement.
c) Fungi:
Fungi are multicellular eukaryotic organisms that obtain nutrients by absorbing them from their surroundings. They include molds, yeast, and mushrooms. Unlike plants, fungi do not perform photosynthesis. To identify a specimen of fungi, look for characteristics such as filamentous structures (hyphae) with branching networks, spore-producing structures (e.g., fruiting bodies), and a lack of chlorophyll. Fungi often appear as thread-like structures or colonies.
Remember, microscopic examination and knowledge of the organisms' characteristics are essential for accurate identification of specimens from each group.