Homework Answers
Answer: Capsule
( The capsules are made up of polysaccharides which protects the cell from any kind of outer activities and hence protects bacteria from host's immune system)
Add Answer to:
0/1 pts Incorrect Question 13 A thick, detectable, discrete polysaccharide layer located outside of the cell...
Questions 30-37: Match the correct description with the hacterial structure: 1 point each (8 points this...
Questions 30-37: Match the correct description with the hacterial structure: 1 point each (8 points this section) 30. Ribosome A. Inclusion body that allows bacteria to float at water's surface 31. Capsule B. Organized layer outside bacterial cell wall; implicated in pathogen survival (protects from immune system recognition) C. Circular DNA that contains ALL genes necessary for the survival of that particular 32. Peritrichous flagella bacterial species D. Loose, easily removed layer that can "cement" bacteria to rock or matrix...
1 pts T cytotoxic cell activation involves: O antigen binding to antibody on B cells O...
1 pts T cytotoxic cell activation involves: O antigen binding to antibody on B cells O T cell receptor (TCR) binding to antigen displayed in MHC-II O T cell receptor (TCR) binding to antigen displayed in MHC- natural killer cells 1 pts Question 13 Question 11 1 pts Which of the following is found on the surface of T cells! O All of these O MHC-II O CD and TCR TCR O CD 1 pts Question 12 Question 10 1...
1. Bacteria such as E.coll and staph belong to which Domain? A. Animalia B. Eukarya C....
1. Bacteria such as E.coll and staph belong to which Domain? A. Animalia B. Eukarya C. Archaea D. Bacteria 2. In general terms, prokaryotic cells are cells that? A. Have a nucleus B. Do not have a nucleus. 3. Think about the name E. coli 4X56. In that name which refers to the serotype? A E B. coli C4X56 4. Which of the following best describes the type of bacteria that are important to ecology, and once were thought to...
immunology practing samples and not sure if my answers correct. 1. NK cells are effective against...
immunology
practing samples and not sure if my answers correct.
1. NK cells are effective against viral infections because many virus infected cells a. are susceptible to lysis b. are susceptible to phagocytosis c. show reduced levels of MHC class I molecules d. show reduced levels of MHC class II molecules e. none of the above 2. Arachidonic acid serves as a substrate in the lipoxygenase and cyclooxygenase pathways resulting in the production of a. histamine, leukotrienes b. leukotrienes, prostaglandins...
Questions 30-37: Match the correct description with the hacterial structure: 1 point each (8 points this section) 30. Ribosome A. Inclusion body that allows bacteria to float at water's surface 31. Capsule B. Organized layer outside bacterial cell wall; implicated in pathogen survival (protects from immune system recognition) C. Circular DNA that contains ALL genes necessary for the survival of that particular 32. Peritrichous flagella bacterial species D. Loose, easily removed layer that can "cement" bacteria to rock or matrix...
1 pts T cytotoxic cell activation involves: O antigen binding to antibody on B cells O T cell receptor (TCR) binding to antigen displayed in MHC-II O T cell receptor (TCR) binding to antigen displayed in MHC- natural killer cells 1 pts Question 13 Question 11 1 pts Which of the following is found on the surface of T cells! O All of these O MHC-II O CD and TCR TCR O CD 1 pts Question 12 Question 10 1...
1. Bacteria such as E.coll and staph belong to which Domain? A. Animalia B. Eukarya C. Archaea D. Bacteria 2. In general terms, prokaryotic cells are cells that? A. Have a nucleus B. Do not have a nucleus. 3. Think about the name E. coli 4X56. In that name which refers to the serotype? A E B. coli C4X56 4. Which of the following best describes the type of bacteria that are important to ecology, and once were thought to...
immunology
practing samples and not sure if my answers correct.
1. NK cells are effective against viral infections because many virus infected cells a. are susceptible to lysis b. are susceptible to phagocytosis c. show reduced levels of MHC class I molecules d. show reduced levels of MHC class II molecules e. none of the above 2. Arachidonic acid serves as a substrate in the lipoxygenase and cyclooxygenase pathways resulting in the production of a. histamine, leukotrienes b. leukotrienes, prostaglandins...
Most questions answered within 3 hours.
-
Your division head has assigned another important project to you
and your team. This project is...
asked 17 seconds ago -
Under normal use conditions, the Mean Time To Failure of a
heating coil can be modeled...
asked 1 hour ago -
Consider the probability that fewer than 34 out of 116 CDs will
be defective. Assume the...
asked 15 minutes ago -
4J Manufacturing Company uses a job order cost accounting system
and keeps perpetual inventory records. Prepare...
asked 4 minutes ago -
Please write code in C++
using recursive function
Write a program that computes the sequence of...
asked 2 minutes ago -
What is 345 as an unsigned decimal number? It is 34
with subscript of 5. Not...
asked 19 minutes ago -
I've been struggling with these homework questions. Any help
would be greatly appreciated
1. For the...
asked 17 minutes ago -
Read the In-Depth Integrative Case 1.2 (Pharmaceutical
Companies, Intellectual Property, and the Global AIDS Epidemic) in...
asked 16 minutes ago -
Consider a mass-spring system. The spring has a spring constant
of 2.27e+3 N/m. On the end...
asked 22 minutes ago -
People are most likely to believe their ancestors play an active
role in their lives in...
asked 1 hour ago -
A student holds a ruler by one end (x=0 where the student holds
it). The student...
asked 1 hour ago -
A 3.1-kΩ and a 2.2-kΩ resistor are connected in parallel; this
combination is connected in series...
asked 26 minutes ago