Antibodies: IMMUNOLOGY basic have two identical antigen-binding sites. consist of two identical heavy chains and two identical light chains. are secreted by plasma cells are produced by T lymphocytes during adaptive immune response can bind their constant heavy chain region to phagocytes Which of the following proteins are transmembrane proteins? CELL BIOLOGY basic integrin oestrogen receptor phospholipase C adenosine triphosphate (ATP) synthase growth factor receptor What are the correct statements? MOLECULAR BIOLOGY advanced A mutation located within a promoter can change the gene expression. An mRNA can be differentially spliced according to the tissue. RNA transcribed by the RNA polymerase II are translated The end of the transcription process requires a specific DNA sequence A reverse transcriptase can polymerise either a DNA or an RNA strand. Which of the following cells kill other cells by exocytosis of granules that contain perforine and granzymes? IMMUNOLOGY basic neutrophils B cells macrophages NK cells CD8 T cells Heterotrimeric guanosine triphosphate (GTP)-binding proteins (G-proteins) can: BIOCHEMISTRY advanced have tyrosine kinase activity. stimulate phosphoinositide phospholipase C activity inhibit adenylyl cyclase activity. deactivate ATPase. regulate ion channels If the sequence of a transfer RNA (tRNA) is 5'-CUA-3' the corresponding sequence on DNA template strand is: MOLECULAR BIOLOGY basic 5'-ATC-3* 5'-GAT-3' 5-GAU-3' 5'-CTA-3' 5'-TAG-3' Which of the following are carbohydrates? BIOCHEMISTRY basic starch glycogen chitin ribose phospholipid About allograft: IMMUNOLOGY advanced An allograft occurs between individuals of different species. Secondary allograft rejection results from specific memory lymphocyte activation. Allograft rejection is mediated by eosinophils Secondary allograft rejection occurs in recipients who receive a second transplant from the same donor. Allograft rejection is primarily caused by immune response to major histocompatibility complex (MHC) molecules A variety of mechanisms are involved in the production of disease by infectious agents. Which of the following mechanisms is involved in viral pathogenesis? MICROBIO-VIROLOGY basic Production of exotoxins as a consequence of virus multiplication. Malignant transformation of infected cells. Destruction of cells as a direct consequence of virus multiplication. Destruction of infected cells by immune mechanisms Inhibition or alteration of normal cellular function by non-structural viral proteins

Antibodies: IMMUNOLOGY basic have two identical antigen-binding sites. consist of two identical heavy chains and two identical light chains. are secreted by plasma cells are produced by T lymphocytes during adaptive immune response can bind their constant heavy chain region to phagocytes Which of the following proteins are transmembrane proteins? CELL BIOLOGY basic integrin oestrogen receptor phospholipase C adenosine triphosphate (ATP) synthase growth factor receptor What are the correct statements? MOLECULAR BIOLOGY advanced A mutation located within a promoter can change the gene expression. An mRNA can be differentially spliced according to the tissue. RNA transcribed by the RNA polymerase II are translated The end of the transcription process requires a specific DNA sequence A reverse transcriptase can polymerise either a DNA or an RNA strand. Which of the following cells kill other cells by exocytosis of granules that contain perforine and granzymes? IMMUNOLOGY basic neutrophils B cells macrophages NK cells CD8 T cells Heterotrimeric guanosine triphosphate (GTP)-binding proteins (G-proteins) can: BIOCHEMISTRY advanced have tyrosine kinase activity. stimulate phosphoinositide phospholipase C activity inhibit adenylyl cyclase activity. deactivate ATPase. regulate ion channels If the sequence of a transfer RNA (tRNA) is 5'-CUA-3' the corresponding sequence on DNA template strand is: MOLECULAR BIOLOGY basic 5'-ATC-3* 5'-GAT-3' 5-GAU-3' 5'-CTA-3' 5'-TAG-3' Which of the following are carbohydrates? BIOCHEMISTRY basic starch glycogen chitin ribose phospholipid About allograft: IMMUNOLOGY advanced An allograft occurs between individuals of different species. Secondary allograft rejection results from specific memory lymphocyte activation. Allograft rejection is mediated by eosinophils Secondary allograft rejection occurs in recipients who receive a second transplant from the same donor. Allograft rejection is primarily caused by immune response to major histocompatibility complex (MHC) molecules A variety of mechanisms are involved in the production of disease by infectious agents. Which of the following mechanisms is involved in viral pathogenesis? MICROBIO-VIROLOGY basic Production of exotoxins as a consequence of virus multiplication. Malignant transformation of infected cells. Destruction of cells as a direct consequence of virus multiplication. Destruction of infected cells by immune mechanisms Inhibition or alteration of normal cellular function by non-structural viral proteins

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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Antibodies:

IMMUNOLOGY basic

have two identical antigen-binding sites.
consist of two identical heavy chains and two identical light chains.
are secreted by plasma cells
are produced by T lymphocytes during adaptive immune response
can bind their constant heavy chain region to phagocytes

Which of the following proteins are transmembrane proteins?

CELL BIOLOGY basic

integrin
oestrogen receptor
phospholipase C
adenosine triphosphate (ATP) synthase
growth factor receptor

What are the correct statements?

MOLECULAR BIOLOGY advanced

A mutation located within a promoter can change the gene expression.
An mRNA can be differentially spliced according to the tissue.
RNA transcribed by the RNA polymerase II are translated
The end of the transcription process requires a specific DNA sequence
A reverse transcriptase can polymerise either a DNA or an RNA strand.

Which of the following cells kill other cells by exocytosis of granules that contain perforine and granzymes?

IMMUNOLOGY basic

neutrophils
B cells
macrophages
NK cells
CD8 T cells

Heterotrimeric guanosine triphosphate (GTP)-binding proteins (G-proteins) can: BIOCHEMISTRY advanced

have tyrosine kinase activity.
stimulate phosphoinositide phospholipase C activity
inhibit adenylyl cyclase activity.
deactivate ATPase.
regulate ion channels

If the sequence of a transfer RNA (tRNA) is 5'-CUA-3' the corresponding sequence on DNA template strand is:

MOLECULAR BIOLOGY basic

5'-ATC-3*
5'-GAT-3'
5-GAU-3'
5'-CTA-3'
5'-TAG-3'

Which of the following are carbohydrates?

BIOCHEMISTRY basic

starch
glycogen
chitin
ribose
phospholipid

About allograft:

IMMUNOLOGY advanced

An allograft occurs between individuals of different species.
Secondary allograft rejection results from specific memory lymphocyte activation.
Allograft rejection is mediated by eosinophils
Secondary allograft rejection occurs in recipients who receive a second transplant from the same donor.
Allograft rejection is primarily caused by immune response to major histocompatibility complex (MHC) molecules

A variety of mechanisms are involved in the production of disease by infectious agents. Which of the following mechanisms is involved in viral pathogenesis? MICROBIO-VIROLOGY basic

Production of exotoxins as a consequence of virus multiplication.
Malignant transformation of infected cells.
Destruction of cells as a direct consequence of virus multiplication.
Destruction of infected cells by immune mechanisms
Inhibition or alteration of normal cellular function by non-structural viral proteins

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