Endotoxins Vs. Exotoxins - Assignment Essays %

question

Produced inside certain bacteria as part of normal growth; secreted into the surrounding medium or released after lysis.

answer

Exotoxin

question

Antibiotics may cause _______ release and make disease symptoms worse; then disease improves as _______ is broken down.

answer

Endotoxin

question

Genes for most ________ are carried on plasmids or phages.

answer

Exotoxin

question

May produce miscarriage and activate blood clotting.

answer

Endotoxin

question

______ are proteins; many are enzymes.

answer

Exotoxin

question

Can inactivate _____ by heat/chemical treatment and inject these TOXOIDS as a vaccine (e.g. diphtheria and tetanus vaccines)

answer

Exotoxin

question

Disease results from ______, not from the bacteria

answer

Exotoxin

question

Outer membrane consists of lipopolysaccharides (LPS). The lipid portion of LPS is called lipid A, an ________!

answer

Endotoxin

question

Small LD50

answer

Exotoxin

question

Does NOT produce a fever

answer

Exotoxin

question

________ are part of the outer portion of the cell wall in gram-negative bacteria. (Recall that gm-neg bacteria have an "outer membrane" that surrounds the peptidoglycan layer.)

answer

Endotoxin

question

Released when bacteria die, their cell walls are lysed, and the _______ is liberated.

answer

Endotoxin

question

_________ stimulate macrophages to release cytokines at high levels that are toxic.

answer

Endotoxin

question

All _______ produce the same signs and symptoms (to varying degrees): chills, fever, weakness, generalized aches, and sometimes shock and death.

answer

Endotoxin

question

________are some of the most lethal substances known (e.g. botulinum toxin)

answer

Exotoxin

question

Produces fever

answer

Endotoxin

question

Large LD50

answer

Endotoxin

question

Bacteria that produce ______ may be gram-negative or gram-positive (mostly gram-positive).

answer

Exotoxin

question

NOT neutralized by an antitoxin

answer

Endotoxin

question

Body produces antibodies called ANTITOXINS; provide immunity

answer

Exotoxin

1 of 20

question

Produced inside certain bacteria as part of normal growth; secreted into the surrounding medium or released after lysis.

answer

Exotoxin

question

Antibiotics may cause _______ release and make disease symptoms worse; then disease improves as _______ is broken down.

answer

Endotoxin

question

Genes for most ________ are carried on plasmids or phages.

answer

Exotoxin

question

May produce miscarriage and activate blood clotting.

answer

Endotoxin

question

______ are proteins; many are enzymes.

answer

Exotoxin

question

Can inactivate _____ by heat/chemical treatment and inject these TOXOIDS as a vaccine (e.g. diphtheria and tetanus vaccines)

answer

Exotoxin

question

Disease results from ______, not from the bacteria

answer

Exotoxin

question

Outer membrane consists of lipopolysaccharides (LPS). The lipid portion of LPS is called lipid A, an ________!

answer

Endotoxin

question

Small LD50

answer

Exotoxin

question

Does NOT produce a fever

answer

Exotoxin

question

________ are part of the outer portion of the cell wall in gram-negative bacteria. (Recall that gm-neg bacteria have an "outer membrane" that surrounds the peptidoglycan layer.)

answer

Endotoxin

question

Released when bacteria die, their cell walls are lysed, and the _______ is liberated.

answer

Endotoxin

question

_________ stimulate macrophages to release cytokines at high levels that are toxic.

answer

Endotoxin

question

All _______ produce the same signs and symptoms (to varying degrees): chills, fever, weakness, generalized aches, and sometimes shock and death.

answer

Endotoxin

question

________are some of the most lethal substances known (e.g. botulinum toxin)

answer

Exotoxin

question

Produces fever

answer

Endotoxin

question

Large LD50

answer

Endotoxin

question

Bacteria that produce ______ may be gram-negative or gram-positive (mostly gram-positive).

answer

Exotoxin

question

NOT neutralized by an antitoxin

answer

Endotoxin

question

Body produces antibodies called ANTITOXINS; provide immunity

answer

Exotoxin

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