Were you able to identify specific bacterial morphologies on either yogurt slide if so, which types in the prepared yogurt slide, it looked to me like there were streptobacillus bunches of bacteria, although it was difficult to tell. Clusters (staphylo) e were you able to identify specific bacterial morphologies on either yogurt slide if so, which types if so, which types in the prepared cells i was able to point out more of the shapes than i was in the fresh yogurt slide. Cell structure and differences under the microscope two types are gram positive and gram negative although defined by morphology, they might not fall into . Different size, shape and arrangement of bacterial cells when viewed under light microscope, most bacteria appear in variations of three major shapes: the rod (bacillus), the sphere (coccus) and the spiral type (vibrio). If given 2 bacterial isolates, be certain that you can id the one that is catalase positive a blood slide, be able to identify the more easily identifiable wbcs .
Start studying spc citron micro lab practical 1 learn vocabulary, terms, and more with flashcards, games, and other study tools e were you able to identify . Observing bacteria and blood were you able to identify specific bacterial morphologies on either yogurt slide if so, which types a describe the cells you . A compare your observations from the fresh yogurt slide and the prepared yogurt slide are there differences why or why not b were you able to identify specific bacterial morphologies. Were you able to identify specific bacterial morphologies on either yogurt slide if so, which types on the prepared yogurt slide i was able to identify spheres and commas.
They are useful solely for increasing contrast so that morphology, size, and arrangement of organisms can be determined if you were to try staining bacterial . Based on the specific features of eukaryotes and prokaryotes, you should be able to determine what is on your slide make a checklist for eukaryotes and prokaryotes and check off the features that apply to the specimen you're looking at. A compare your observations from the fresh yogurt slide and the prepared yogurt slide were you able to identify specific bacterial morphologies which types c . Strepto – bacteria that occurs in strands staphylo – bacteria that occurs in clusters g were you able to identify specific bacterial morphologies on either yogurt slide if so, which types i was able to see a lot of irregular shapes on both slides.
Bacteria are microscopic single-celled organisms that can be helpful, such as those that live in our guts, or harmful, such as flesh-eating bacteria bacteria: definition, types & infections. In some cases, specific stains can be used to visualize certain structures (flagella, capsules, endospores, etc) of bacterial cells if you were to try staining . Commercially available solutions of antibodies against specific bacteria (antisera) are used to identify unknown organisms in a procedure called a slide agglutination test a sample of unknown bacteria in a drop of saline is mixed with antisera that has been raised against a known species of bacteria. How to gram stain three parts: you can use the gram stain method to help identify bacteria present in medical samples, or bacterial cultures grown in . Were you able to identify specific bacterial morphologies on either yogurt slide if so which types bacterial morphology demonica britt microbiology dl1 march 23, 2013 abstract this lab was performed to identify and familiarize with a microscope while precisely observing various bacterial shapes and their arrangements in different types of specimens of bacteria.
Home bacteriology colony morphology of bacteria microbiology sexually transmitted infections types of culture media for bacteria urinary thank you so much . Bacterial classification, structure and function by the end of the course you will be able to recognize most of these that will identify the bacterial species. Bacteria cell structure bacteria give yogurt its tangy flavor and sourdough bread its sour taste evidence shows that bacteria were in existence as long as 3 . Were you able to identify specific bacterial morphologies on either yogurt slide if so, which types i was able to observe clusters of cocci cells (staphlococci) within the fresh yogurt slide.
Staining of bacterial cells there may exist a specific gram positive substrate within the cell coagulates the proteins and fixes the bacteria onto the slide . Can you identify specific bacterial morphologies on either the fresh or prepared yogurt slide if so, which types yes, there observable shapes in the slide that would seem to indicate the presence of bacillus and cocci. (alonzo p65) e were you able to identify specific bacterial morphologies on either yogurt slide if so, which types in the prepared slide i recognized the bacteria as being linked in a streptobacillus structure. Colonies of different types can look different bacterial colony morphology so some of the bacterial colonies that grow will need to be isolated and tested to .
Using a microscope that magnified objects up to about 300 times their actual size, antony van leeuwenhoek, in the 1670s, was able to observe a variety of different types of cells, including sperm, red blood cells, and bacteria. The bacterial morphologies were not as clear to us as we would have liked however, the clusters of spheres we saw in the prepared yogurt slide signifies the presence of cuscus bacteria a describe the cells you were able to see in the blood smear. Identify questionsbefore you read the chap- identify the characteristics of bacterial cells some bacteria are able to produce a thick wall around them-.