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- which bacteria is Rods with
parallel sides
and rounded
ends, gram negative, non motile and negative oxidase test?
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- which bacteria is Coccoid assingles or inpairs, gram positive, non motile and negative oxidase test?which bacteria is Pleomorphicrod or clubshaped,gram positive, motile and passes the oxidase test? which bacteria is Coccobacillary,gram negative, non motile and negative oxidase test? which bacteria is Rods withparallel sidesand roundedends, gram negative, non motile and negative oxidase test? which bacteria is Coccoid assingles or inpairs, gram positive, non motile and negative oxidase test?What is this organism? And what other test could be done to confirm it's identification? 1.Gram stain - positive cocci, chains Catalase - weak positive Hemolysis - beta BE - positive NaCl- positive Bacitracin - no zone of inhibition PYR - positive Answer: Enterococcus spp. CAMP test to verify the identity 2.Gram positive cocci, chains Catalase - negative Hemolysis - alpha BE - negative NaCl - negative P disk - resistant Bile Solubility - negative Answer - viridans group, Use PYR test to verify
- What is culture media? Which culture media is used for gram negative bacteria and which one for gram positive. Also explain strercobilinogen and corpophyrin?What would be the expected outcome of an endospore stain test If the bacteria is a pathogenic intestinal bacteria?1 Figure 3. Two different types of bacterial colonies on an agar plate. Using microbiology terms, describe fully the colonial morphology of the two colonies shown above. A full description will include texture, transparency, color, and form (size, overall shape, margin, and elevation). Colony 1 Colony 2 2.
- 5 years old child came to emergency complaining of headache and fever (39.4°C). On examination, he has Confusion, difficulty in wake, Neck stiffness. sample sent to lab for further investigations. Gram stain show Gram-positive, spherical bacteria, alpha-hemolytic What is the sample to be collected?in the clinic, the acid-fast stain is used to diagnose infection with which bacterium?The smear prepared from the gram-positive control shown gram-negative results. Describe 3 reasons why this incorrect reaction could occur Can the possession of flagella by bacteria be utilized for classification purposes? Explain.
- If an unknown bacteria was given that was gram-positive coccus, and the catalase test was performed, what can be determined from the result of the test?5 years old child came to emergency complaining of headache and fever (39.4°C). On examination, he has Confusion, difficulty in wake, Neck stiffness. sample sent to lab for further investigations. Gram stain show Gram-positive, spherical bacteria, alpha-hemolytic What are the tests to be done to complete identification?What is the gram positive identification, cell shape, cell arrangement, test and reaction