Homework Answers
Answere :
Question 1 : The correct option are "Gram stain results can help classify bacteria and Gram stain results can assist in diagnosing bacterial infections".
Explanation : Gram staining is used for identification of gram positive and gram negative strain of bacteria.
Question 2 : The correct option is "primary stain".
Explanation : Crystal violet is a gram stain which is used as primary stain.
Question 3 : The correct option is " Gram-positive cells would be purple and Gram-negative cells would be colorless".
Explanation : Crystal violet provide purple colour to bacteria whereas Safranin provide pink colour to bacteria.
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Microbiology
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Bonus (+1 each) Select all of the responses that indicate the importance...
Microbiology ONLY answer 1 2 3 4 5 6 7 8 9 10 11 12 13...
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Salmonella is associated with the handling of contaminated beef True False Escherichia coli is a red-pigmented organism. True O False The results of the MR-VP test can be directly read from the test without the addition of any other chemicals. True False Which medium contains a pH indicator to show pH change caused by fermentation? Glucose Broth Lactose Broth SIM Lactose and...
NEED HELP WITH ALL PLEASE. MICROBIOLOGY You have stained a bacteria using the Gram staining technique...
NEED HELP WITH ALL PLEASE. MICROBIOLOGY
You have stained a bacteria using the Gram staining technique what color would any endospores be if present? A. Colorless B. Green C. Pink D. Blue E. Purple 2. If you omitted the Safranin step in a gram staining procedure, what would be the color of a Gram-negative bacteria? A. Colorless B. Pink C. Green D. Purple E. Blue 3. Bacillus licheniformis would be what color and shape after a Gram staining? A. Purple...
Which of the following pairs is mismatched?
- Which of the following pairs is mismatched? d. iodine mordant e. none of the above a. alcohol-decolorizer b. crystal violet-basic dye c. safranin-acid dye 2, Suppose you Gram stained a sample from one colony and observed a field of red and blue cocci. Adjacent cells were not always the same color. You could conclude that you have d. old cells e. made a mistake a. a mixed culture b. young cells c. dividing cells 3. Which of the following...
Exercise 8 - Gram Staining Procedure for gram staining. Know all chemicals/reagents used in correct order,...
Exercise 8 - Gram Staining Procedure for gram staining. Know all chemicals/reagents used in correct order, function of each chemical, the effect of cach chemical and how gram + and gram - bacteria would appear at each step Color reactions at each step of procedure. Know why, based on the differences in cell wall structure, that the gram + vs gram - bacteria stain either purple or pink. What washes off in the decolorizing step of a gram - bacteria?...
Background: “Belinda!” called Kyle, running to catch up to her. Belinda turned around and waited for...
Background: “Belinda!” called Kyle, running to catch up to her. Belinda turned around and waited for him. “Are you heading to the lab right now?” asked Kyle. “Yes.” she said. “I want to look over the Gram stain protocol one more time before we go in.” “Yeah, good idea. I’ve been trying to memorize the steps. But it’s hard.” Belinda and Kyle spent the twenty minutes remaining before the start of lab going over Chapters 3 and 4 of their...
69. THE ENDOSPORE itself is might to stain_?_ color in an ACID FAST stain. (a) HOT...
69. THE ENDOSPORE itself is might to stain_?_ color in an ACID FAST stain. (a) HOT pink (c) purple (d) green (e) baby-blue 70. All STAINS begin with a properly prepared _?_ . (a) dye (b) slide (c) smear (d) dog (e) cat 71. Which of the following is an ENDOTOXIN found in some microbes? This is results in fever, blood vessel dilation and possibly SHOCK when it is released into the human blood stream? (a) the plasma membrane (b)...
SWAU u sulide of the slide Questions 1. What color are Gram-positive cells supposed to be...
SWAU u sulide of the slide Questions 1. What color are Gram-positive cells supposed to be after a Gram-stain? What about Gram-negative cells? (2 pts.) a rum + - purple Gram -- pink 2. What characteristics can be determined in a Gram-stain? (2 pts) 3. List all of the things that can go happen during the Gram-staining process that could lead to an incorrect or poor result. (2pts.) 4. Why are direct gram stains ordered on clinical specimens? (2pts.) 5....
adım sua LISNA SPECIAL MATCHING Match only within the horizontal lines. Match the items on the...
adım sua LISNA SPECIAL MATCHING Match only within the horizontal lines. Match the items on the right with the termsstatements questions on the left to give the one best answer. Use answers only once. Use all. 54. White colonies, G-) rods in chains 2. Bacitus 55. Pink colonies, G-) rods, irregular b. Mycobacterium 56. Yellow colonies, G(+) cocci in tetrads C. E. coli 57. Endospore forming, G(+) rods in chains d. Serratia 58. Acid fast, G(+) rods, irregular Micrococcus luteus...
Help with 1,3 4,5and 7 please God bless u morphology morphologies Ex. 5 Questions 1. Gram-positive...
Help with 1,3
4,5and
7 please God bless u
morphology morphologies Ex. 5 Questions 1. Gram-positive cultures that are older than 24hrs can stain as Gram negative sometimes. Why does this happen? 2. Why is iodine important in the Gram stain? 3. Suppose you do a Gram stain on a pure culture of Gram-positive cocci. When you view the What should slide, you see some purple spheres and red spheres adjacent to one another. you conclude and why? 으..@ 흐...
69. THE ENDOSPORE itself is might to stain_?_ color in an ACID FAST stain. (a) HOT...
69. THE ENDOSPORE itself is might to stain_?_ color in an ACID FAST stain. (a) HOT pink (c) purple (d) green (e) baby-blue 70. All STAINS begin with a properly prepared _?_ . (a) dye (b) slide (c) smear (d) dog (e) cat 71. Which of the following is an ENDOTOXIN found in some microbes? This is results in fever, blood vessel dilation and possibly SHOCK when it is released into the human blood stream? (a) the plasma membrane (b)...
Microbiology
ONLY answer
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Salmonella is associated with the handling of contaminated beef True False Escherichia coli is a red-pigmented organism. True O False The results of the MR-VP test can be directly read from the test without the addition of any other chemicals. True False Which medium contains a pH indicator to show pH change caused by fermentation? Glucose Broth Lactose Broth SIM Lactose and...
NEED HELP WITH ALL PLEASE. MICROBIOLOGY
You have stained a bacteria using the Gram staining technique what color would any endospores be if present? A. Colorless B. Green C. Pink D. Blue E. Purple 2. If you omitted the Safranin step in a gram staining procedure, what would be the color of a Gram-negative bacteria? A. Colorless B. Pink C. Green D. Purple E. Blue 3. Bacillus licheniformis would be what color and shape after a Gram staining? A. Purple...
- Which of the following pairs is mismatched? d. iodine mordant e. none of the above a. alcohol-decolorizer b. crystal violet-basic dye c. safranin-acid dye 2, Suppose you Gram stained a sample from one colony and observed a field of red and blue cocci. Adjacent cells were not always the same color. You could conclude that you have d. old cells e. made a mistake a. a mixed culture b. young cells c. dividing cells 3. Which of the following...
Exercise 8 - Gram Staining Procedure for gram staining. Know all chemicals/reagents used in correct order, function of each chemical, the effect of cach chemical and how gram + and gram - bacteria would appear at each step Color reactions at each step of procedure. Know why, based on the differences in cell wall structure, that the gram + vs gram - bacteria stain either purple or pink. What washes off in the decolorizing step of a gram - bacteria?...
SWAU u sulide of the slide Questions 1. What color are Gram-positive cells supposed to be after a Gram-stain? What about Gram-negative cells? (2 pts.) a rum + - purple Gram -- pink 2. What characteristics can be determined in a Gram-stain? (2 pts) 3. List all of the things that can go happen during the Gram-staining process that could lead to an incorrect or poor result. (2pts.) 4. Why are direct gram stains ordered on clinical specimens? (2pts.) 5....
adım sua LISNA SPECIAL MATCHING Match only within the horizontal lines. Match the items on the right with the termsstatements questions on the left to give the one best answer. Use answers only once. Use all. 54. White colonies, G-) rods in chains 2. Bacitus 55. Pink colonies, G-) rods, irregular b. Mycobacterium 56. Yellow colonies, G(+) cocci in tetrads C. E. coli 57. Endospore forming, G(+) rods in chains d. Serratia 58. Acid fast, G(+) rods, irregular Micrococcus luteus...
Help with 1,3
4,5and
7 please God bless u
morphology morphologies Ex. 5 Questions 1. Gram-positive cultures that are older than 24hrs can stain as Gram negative sometimes. Why does this happen? 2. Why is iodine important in the Gram stain? 3. Suppose you do a Gram stain on a pure culture of Gram-positive cocci. When you view the What should slide, you see some purple spheres and red spheres adjacent to one another. you conclude and why? 으..@ 흐...
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