Resisting infection

Descripción

A-Level (1.6 Defence Against Disease) Biology Test sobre Resisting infection, creado por Elena Cade el 23/04/2015.
Elena Cade
Test por Elena Cade, actualizado hace más de 1 año
Elena Cade
Creado por Elena Cade hace alrededor de 9 años
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Resumen del Recurso

Pregunta 1

Pregunta
Species resistance is:
Respuesta
  • A resistance to disease shared with other species
  • A type of resistance to diseases that are common in other species
  • Resistance to diseases that are common in other species
  • A type of non specific immune response

Pregunta 2

Pregunta
Inflammation allows:
Respuesta
  • More phagocytes to leave the blood
  • Fewer complement proteins to the leave the blood
  • Both of the above
  • Neither of the above

Pregunta 3

Pregunta
The cells that are involved in both humoral and cell mediated immune responses are:
Respuesta
  • B-cells
  • cytotoxic cells
  • helper T -cells
  • virus-infected cells

Pregunta 4

Pregunta
Antigens are most commonly:
Respuesta
  • proteins or glycoproteins that stimulate an immune response
  • foreign DNA that stimulates an immune response
  • bacteria
  • viruses

Pregunta 5

Pregunta
Antibodies are best described as:
Respuesta
  • J shaped proteins with a common region and a variable region
  • J shaped proteins
  • Y shaped proteins
  • Y shaped proteins with a common region and a variable region

Pregunta 6

Pregunta
Compared with the secondary antibody-mediated immune response, the primary response is:
Respuesta
  • slower but produces more antibodies
  • quicker and produces more antibodies
  • slower and produces fewer antibodies
  • quicker but produces fewer antibodies

Pregunta 7

Pregunta
Monoclonal antibodies are:
Respuesta
  • specific to just one antigen
  • produced by just one type of cell
  • neither of the above
  • both of the above

Pregunta 8

Pregunta
Plasma cells are:
Respuesta
  • large cells that secrete antibodies
  • retained in the lymph node for years
  • produced from helper T-cells
  • capable of secreting chemicals to perforate the plasma membrane of the virus infected cell

Pregunta 9

Pregunta
Hybridoma cells are:
Respuesta
  • made by fusing cancer cells with spleen cells from a mouse
  • immortal
  • capable of producing monoclonal antibodies
  • all of the above

Pregunta 10

Pregunta
phagocytosis always involves:
Respuesta
  • the production of antibodies
  • engulfing invading microorganisms
  • both of the above
  • neither of the above
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