Which of the following statements about the complement cascade is FALSE? A. It is part of...
Which of the following statements about the complement cascade is FALSE?
| A. |
It is part of the adaptive immune system. |
|
| B. |
It is part of the innate immune system. |
|
| C. |
It is able to trigger inflammation. |
|
| D. |
It is able to cause a fever. |
|
| E. |
Both B and D are false. |
Homework Answers
It is part of the adaptive immune system is false regarding complement system
Complement cascade is not adaptive immune response. When the antigens enters the blood stream it it is eradicated from system by complement proteins in the serum. As a result it may trigger inflammation or fever. so It is part of innate immunity
Add Answer to:
Which of the following statements about the complement cascade
is FALSE?
A.
It is part of...
1. Find the false statement. a. the adaptive immune response is slower but more specific than...
1. Find the false statement. a. the adaptive immune response is slower but more specific than the innate response b. the innate immune response includes inflammation, phagocytes, and complement c. T cells have TCRs which are analogous in function to BCRs on B cells d. B cells do not require activated helper T cells to be activated e. cytotoxic T lymphocytes seek out and kill infected host cells that display foreign antigens with their MHC I 2. Which of these...
Which of the following statements about IgG is false? a. They allow complement fixation. b. It’s...
Which of the following statements about IgG is false? a. They allow complement fixation. b. It’s the predominant serum isotype. c. It confers protection to the fetus. d. They are involved in agglutination reactions. Which molecule allows the discrimination of self from non self? a. The PCR. b. The TCR. c. MHCI. d. The C1 protein
11. Which of the following complement pathways are activated by recognizing microbial products? a. Alternative and...
11. Which of the following complement pathways are activated by recognizing microbial products? a. Alternative and classical b. Lectin and classical c. Lectin and alternative d. All pathways; lectin, classical and alternative 12. True or False: Pathogen recognition receptors (PRR) recognize pathogen-associated molecular patterns (PAMP). a. True b. False 13. Which of the following is NOT true about the interferon response? a. Activates innate immune cells b. Increases the expression of MHC class I and antigen presentation by APCs c....
7. True or False: When the immune response is not properly regulated and becomes activated inappropriately,...
7. True or False: When the immune response is not properly regulated and becomes activated inappropriately, conditions like asthma and autoimmunity occur. a. True b. False 8. Which of the following is true about antimicrobial peptides? a. Produced in an inactive form b. Form pores in the microbial membrane to induce lysis c. Are expressed in specific tissues of the body d. All of the above e. None of the above 9. Which of the following is NOT a function...
1. Which of the following would NOT be an example of a physical barrier? a. Ciliated...
1. Which of the following would NOT be an example of a physical barrier? a. Ciliated epithelial cells in the lung airways b. Histatins expressed in the saliva C. Many layers of skin cells, including dead cells at the surface. d. Mucous covering intestinal epithelial cells 2. True or False: Secondary lymphoid organs are specialized structures where adaptive immune cells are activated. a. True b. False 3. Which of the following is NOT a role of the innate immune response?...
12. As part of the innate immune defense, which of the following is secreted at epithelial...
12. As part of the innate immune defense, which of the following is secreted at epithelial surfaces and directly damages microbial membranes? collectins b. ficollins c. defensins d. C reactive protein antibodies Which of the following complement proteins interact with G-coupled receptors mediating inflammation and migration? c3b C9 c. Cla C5a C2a b. A problem with self/non-self-discrimination in adaptive immunity may to lead to: allergic hypersensitivity autoimmunity immune-deficiency septic shock all of the above Which is true regarding Interleukin-1, Interleukin-6,...
Permian extinction... Which of the following statements about the Permian extinction is FALSE? A. An estimated...
Permian extinction... Which of the following statements about the Permian extinction is FALSE? A. An estimated 95% of all marine species were lost during the event. B. Adaptive radiations of surviving groups occurred afterwards. C. An estimated 70% of all terrestrial vertebrate species were lost during the event. D. It occurred around 250 million years ago. E. It caused the extinction of the dinosaurs. Which of the following statements about taxonomy is FALSE? A. Species that are in the same...
which of the following statements about isotopes is false Which of the following statements about isotopes...
which of the following statements about isotopes is
false
Which of the following statements about isotopes is false? Select one: O a. An isotope with more neutrons will have a greater mass than an isotope with fewer neutrons. O b. All of the above are true. c. Isotopes are atoms with same number of protons but different numbers of neutrons. d. Isotopes are atoms with the same atomic number but different mass numbers. O e. Most elements naturally have more...
1.Which cells are the link between the innate immune system and the adaptive immune system? 1....
1.Which cells are the link between the innate immune system and the adaptive immune system? 1. A. Memory cells B. Cytotoxic T-cells C. Antigen-Presenting cells D. Endothelial cells 2.Epidemiological clues to the cause of an infectious disease include statistics on: A. age, geographic location, genetics, and sex of victims B. rate and pattern of spread through a population C. time of year D. all of the above
Which of the following statements about digestion is false? 29. Which of the following statements about...
Which of the following statements about
digestion is false?
29. Which of the following statements about digestion is FALSE? A. Enzymes that carry out the final step in the digestion of carbohydrates are produced by the intestinal epithelial cells. B. Enzymes that carry out the final step in the digestion of carbohydrates produce absorbable monosaccharides. C. Unabsorbed lactose is metabolized by bacteria in the colon. D. Enzymes that carry out the final step in the digestion of proteins are secreted...
1. Find the false statement. a. the adaptive immune response is slower but more specific than the innate response b. the innate immune response includes inflammation, phagocytes, and complement c. T cells have TCRs which are analogous in function to BCRs on B cells d. B cells do not require activated helper T cells to be activated e. cytotoxic T lymphocytes seek out and kill infected host cells that display foreign antigens with their MHC I 2. Which of these...
7. True or False: When the immune response is not properly regulated and becomes activated inappropriately, conditions like asthma and autoimmunity occur. a. True b. False 8. Which of the following is true about antimicrobial peptides? a. Produced in an inactive form b. Form pores in the microbial membrane to induce lysis c. Are expressed in specific tissues of the body d. All of the above e. None of the above 9. Which of the following is NOT a function...
1. Which of the following would NOT be an example of a physical barrier? a. Ciliated epithelial cells in the lung airways b. Histatins expressed in the saliva C. Many layers of skin cells, including dead cells at the surface. d. Mucous covering intestinal epithelial cells 2. True or False: Secondary lymphoid organs are specialized structures where adaptive immune cells are activated. a. True b. False 3. Which of the following is NOT a role of the innate immune response?...
12. As part of the innate immune defense, which of the following is secreted at epithelial surfaces and directly damages microbial membranes? collectins b. ficollins c. defensins d. C reactive protein antibodies Which of the following complement proteins interact with G-coupled receptors mediating inflammation and migration? c3b C9 c. Cla C5a C2a b. A problem with self/non-self-discrimination in adaptive immunity may to lead to: allergic hypersensitivity autoimmunity immune-deficiency septic shock all of the above Which is true regarding Interleukin-1, Interleukin-6,...
which of the following statements about isotopes is
false
Which of the following statements about isotopes is false? Select one: O a. An isotope with more neutrons will have a greater mass than an isotope with fewer neutrons. O b. All of the above are true. c. Isotopes are atoms with same number of protons but different numbers of neutrons. d. Isotopes are atoms with the same atomic number but different mass numbers. O e. Most elements naturally have more...
Which of the following statements about
digestion is false?
29. Which of the following statements about digestion is FALSE? A. Enzymes that carry out the final step in the digestion of carbohydrates are produced by the intestinal epithelial cells. B. Enzymes that carry out the final step in the digestion of carbohydrates produce absorbable monosaccharides. C. Unabsorbed lactose is metabolized by bacteria in the colon. D. Enzymes that carry out the final step in the digestion of proteins are secreted...
Most questions answered within 3 hours.
-
Identify 3 research scenarios that might provide a low,
medium, and high degree of variability in...
asked 2 minutes ago -
how
does gravity affect the trajectory of projectile? what would be the
shape of the trajactory...
asked 52 minutes ago -
Two small plastic spheres are given positive electrical charges.
When they are a distance of 15.4...
asked 59 minutes ago -
An acidic solution containing gold ions is
electrolyzed, producing gaseous oxygen (from water) at the anode...
asked 1 hour ago -
Assume that the population of Mexico is 128
million and that the population increases 1.01
percentannually....
asked 2 hours ago -
Can someone please help me add appropriate descriptive
comments to each line of code in the...
asked 2 hours ago -
Romeo wishes to throw a bouquet of flowers to Juliet, who is on
a second-story balcony,...
asked 3 hours ago -
Why is QE a controversial monetary policy tool.
A. It may lead to excessive inflation.B. By...
asked 3 hours ago -
Principles of Programming midterm study guide help!
1.)
______ Which of the following would reference the...
asked 3 hours ago -
A finite potential well has depth U0 = 2.78 eV . What is the
penetration distance...
asked 3 hours ago -
1. The bus bars of a power station are in two sections A and B
separated...
asked 3 hours ago -
Fiscal policy is the deliberate manipulation of taxes and
government spending to alter GDP, employment, inflation...
asked 4 hours ago