Which of the following is TRUE regarding Gram negative bacteria? a- Their cell wall is composed of a large proportion of sugars b- Their cell wall does not absorb the Gram stain and turns pink c- Their cell wall is composed of a small proportion of peptidoglycan d- Two of the above statements are true Which T-lymphocytes activate the B-cell response? 1- suppressor T-cells. 2- cytotoxic T-cells. 3- helper T-cells. 4- memory T-cells. Substances that are injected containing an antigen to stimulate the immune system to respond are called a- antibodies b- medications. c- vaccines d- antibiotics
Which of the following is TRUE regarding Gram negative bacteria? a- Their cell wall is composed of a large proportion of sugars b- Their cell wall does not absorb the Gram stain and turns pink c- Their cell wall is composed of a small proportion of peptidoglycan d- Two of the above statements are true Which T-lymphocytes activate the B-cell response? 1- suppressor T-cells. 2- cytotoxic T-cells. 3- helper T-cells. 4- memory T-cells. Substances that are injected containing an antigen to stimulate the immune system to respond are called a- antibodies b- medications. c- vaccines d- antibiotics
Biology 2e
2nd Edition
ISBN:9781947172517
Author:Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher:Matthew Douglas, Jung Choi, Mary Ann Clark
Chapter42: The Immune System
Section: Chapter Questions
Problem 1VCQ: Figure 42.11 Which of the following statements about T cells is false? Helper T cells release...
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Which of the following is TRUE regarding Gram negative bacteria?
a- Their cell wall is composed of a large proportion of sugars
b- Their cell wall does not absorb the Gram stain and turns pink
c- Their cell wall is composed of a small proportion of peptidoglycan
d- Two of the above statements are true
Which T-lymphocytes activate the B-cell response?
1- suppressor T-cells.
2- cytotoxic T-cells.
3- helper T-cells.
4- memory T-cells.
Substances that are injected containing an antigen to stimulate the immune system to respond are called
a- antibodies
b- medications.
c- vaccines
d- antibiotics
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