Homework Answers
Ans) 21)a. Alpha hemolysis- Escherichia coli
Alpha hemolysis is a greenish discoloration that surrounds a bacterial colony growing on the agar.
22) Beta hemolysis- Streptococcus pyogenes
Beta hemolysis represents a complete breakdown of the hemoglobin of the red blood cells in the vicinity of a bacterial colony.
Add Answer to:
Hemolysis of Blood Agar Plates 21. Identify the type of hemolysis you see. a. Alpha 22....
• 20. This medium is agar. Blood or Mannitol Salts • 21. This organism demonstrates hemolysis....
• 20. This medium is agar. Blood or Mannitol Salts • 21. This organism demonstrates hemolysis. • 22. This medium is differential and enriched. True or False 82 OS POR 31 ONS a
WORKSHEET Hemolytic activity Gram Stain Cell Arrangement Blood agar plates: Bacterial Species S. pyogenes E. faecalis...
WORKSHEET Hemolytic activity Gram Stain Cell Arrangement Blood agar plates: Bacterial Species S. pyogenes E. faecalis S. pneumoniae + + + QUESTIONS 1. List the disease caused by beta-hemolytic streptococci. 2. List the areas of the body where streptococci are indigenous. 3. What types of hemolysis occurred for each of the species of Streptococcus you tested? 4. What types of hemolysis occurred on the blood agar plate containing your throat culture 5. Were you able to identify the type of...
Blood agar questions 9. What type of hemolysis is represented by A? 10. Will this media...
Blood agar questions 9. What type of hemolysis is represented by A? 10. Will this media tell you whether a bacteria is Gram positive or Gram negative? Why, or why not?
68. Which of the following is likely to be used as a susceptible organism and therefore...
68. Which of the following is likely to be used as a susceptible organism and therefore a positive control for the Bacitracin Test? a. Micrococcus b. Staphylococcus c. Streptomyces d. Bacillus 69. What type of test is the Bacitracin Test? a. Hydrolytic exoenzyme test b. Dise-diffusion test c. Minimum inhibitory concentration test d. ATPase inhibition test 70. We won't do a standard Blood Agar Test (Lab Exercise 5-21), but it is often used to differentiate among several Gram positive cocci...
Explain the principle of nitrate reduction test? (b) Alpha hemolysis (c) Beta hemolysis (d) Gamma hemolysis.
Explain the principle of nitrate reduction test? (b) Alpha hemolysis (c) Beta hemolysis (d) Gamma hemolysis.
51. Judging from the type of terpretation ot a hemolysis oi disksw hemolysis & its response...
51. Judging from the type of terpretation ot a hemolysis oi disksw hemolysis & its response to the bacitracin disk, what organism is this? ture 50. What type of hemolysis is this? a. Streptococcus pyogenes b. Streptococcus pneumoniae c. Staphylococcus aureus d. Staphylococcus pyogenes a. alpha b. beta c. non-hemolytic Spring 2018
19. An isotope with a high value of N/Z will end to decay through: a. alpha decay b. beta decay C. positron decay d. electron capture e. gamma decay 20.Identify the missing species in the followi...
19. An isotope with a high value of N/Z will end to decay through: a. alpha decay b. beta decay C. positron decay d. electron capture e. gamma decay 20.Identify the missing species in the following nuclear transmutation: 246Cm +12C 41n+? a. 254No b. 258No c. 238Cf d. 238Th e. none of the above 21. The isotope 42Sc is unstable because: a. the number of neutrons is too large in relation to the number of protons b. the number of...
Respiratory Specimen 54.Judging from the type of hemolysis & its response to optichin, what organism is...
Respiratory Specimen 54.Judging from the type of hemolysis & its response to optichin, what organism is this? ? -(A) Streptococcus pyogenes B. Streptococcus pneumoniae - C. Staphylococcus aureus D. Staphylococcus pyogenes 55. What type of hemolysis is this? - A. alpha B. beta - C. non-hemolytic Spring 2018
5. Identify the type of hemolysis shown in the throat culture to the right. (You may...
5. Identify the type of hemolysis shown in the throat culture to the right. (You may need to look at the picture on the website.) Alpha-hemolys ts 6. What is the significance of the hemolysis when associated with catalase negative GPC in chains? Consider all aspects of this pathogen. 7. List the 2 pathogens of the URT (Upper Respiratory Tract). 8. List 2 pathogens of the LRT(Lower Respiratory Tract). Muco lacttriun tobeculas
you have cultured a throat swab specimen on a blood agar plate. you note the presence...
you have cultured a throat swab specimen on a blood agar plate. you note the presence of a clear halo around the colonies. these bacteria are exhibiting (a) endoenzyme production for hemolysis (b) exoenzyme production for hemolysis (c)exoenzyme production for for iron reduction (d) lactose fermentation (e) mannitol fermentation
• 20. This medium is agar. Blood or Mannitol Salts • 21. This organism demonstrates hemolysis. • 22. This medium is differential and enriched. True or False 82 OS POR 31 ONS a
WORKSHEET Hemolytic activity Gram Stain Cell Arrangement Blood agar plates: Bacterial Species S. pyogenes E. faecalis S. pneumoniae + + + QUESTIONS 1. List the disease caused by beta-hemolytic streptococci. 2. List the areas of the body where streptococci are indigenous. 3. What types of hemolysis occurred for each of the species of Streptococcus you tested? 4. What types of hemolysis occurred on the blood agar plate containing your throat culture 5. Were you able to identify the type of...
Blood agar questions 9. What type of hemolysis is represented by A? 10. Will this media tell you whether a bacteria is Gram positive or Gram negative? Why, or why not?
68. Which of the following is likely to be used as a susceptible organism and therefore a positive control for the Bacitracin Test? a. Micrococcus b. Staphylococcus c. Streptomyces d. Bacillus 69. What type of test is the Bacitracin Test? a. Hydrolytic exoenzyme test b. Dise-diffusion test c. Minimum inhibitory concentration test d. ATPase inhibition test 70. We won't do a standard Blood Agar Test (Lab Exercise 5-21), but it is often used to differentiate among several Gram positive cocci...
51. Judging from the type of terpretation ot a hemolysis oi disksw hemolysis & its response to the bacitracin disk, what organism is this? ture 50. What type of hemolysis is this? a. Streptococcus pyogenes b. Streptococcus pneumoniae c. Staphylococcus aureus d. Staphylococcus pyogenes a. alpha b. beta c. non-hemolytic Spring 2018
19. An isotope with a high value of N/Z will end to decay through: a. alpha decay b. beta decay C. positron decay d. electron capture e. gamma decay 20.Identify the missing species in the following nuclear transmutation: 246Cm +12C 41n+? a. 254No b. 258No c. 238Cf d. 238Th e. none of the above 21. The isotope 42Sc is unstable because: a. the number of neutrons is too large in relation to the number of protons b. the number of...
Respiratory Specimen 54.Judging from the type of hemolysis & its response to optichin, what organism is this? ? -(A) Streptococcus pyogenes B. Streptococcus pneumoniae - C. Staphylococcus aureus D. Staphylococcus pyogenes 55. What type of hemolysis is this? - A. alpha B. beta - C. non-hemolytic Spring 2018
5. Identify the type of hemolysis shown in the throat culture to the right. (You may need to look at the picture on the website.) Alpha-hemolys ts 6. What is the significance of the hemolysis when associated with catalase negative GPC in chains? Consider all aspects of this pathogen. 7. List the 2 pathogens of the URT (Upper Respiratory Tract). 8. List 2 pathogens of the LRT(Lower Respiratory Tract). Muco lacttriun tobeculas
Most questions answered within 3 hours.
-
I need help with my javascript project, I've started on it but I
can't seem to...
asked 22 minutes ago -
Identification of unknown Bacteria by sequencing
rDNA
Having a little trouble understanding the PCR process. This...
asked 1 hour ago -
please answer the four of the questions
4. how are warehouse distribution centers, and cross-
docking...
asked 1 hour ago -
X Company currently makes a part and is considering buying it
from a company that has...
asked 2 hours ago -
The height of a helicopter above the ground is given by h =
2.90t3, where h...
asked 2 hours ago -
Consider the natural join of the relation R(A,B) and S(A,C) on
attribute A. Neither relations have...
asked 3 hours ago -
You are a network planner tasked with developing an IP structure
for the following networks. The...
asked 4 hours ago -
Christmas Express makes wreaths in batch sizes of 30. The
cutting & assembly process takes 4...
asked 4 hours ago -
Suppose a brewery has a filling machine that fills 12-ounce
bottles of beer. It is known...
asked 5 hours ago -
For this problem, carry at least four digits after the decimal
in your calculations. Answers may...
asked 8 hours ago -
Ask a user for three positive integer numbers. Use an input
validation loop to make sure...
asked 9 hours ago -
The most primitive form of data from data analysis perspective
is a. nominal scale b. ordinal...
asked 9 hours ago