Tentamen (uitwerkingen)

IMM 250 MIDTERM EXAM QUESTIONS AND APPROVED SOLUTIONS GRADED A+ | LATEST UPDATE (2024)

0 keer verkocht

Vak
IMM 250

Instelling
IMM 250

Identify the correct description of the variolation "royal experiment". A. Members of royal family in London were inoculated by Edward Jenner with material obtained from cowpox scabs because cowpox was known to be a microorganism similar to smallpox but less virulent B. Members of royal family ...

[Meer zien]

Voorbeeld 4 van de 59 pagina's

Bekijk voorbeeld

Geupload op 20 oktober 2024
Aantal pagina's 59
Geschreven in 2024/2025
Type Tentamen (uitwerkingen)
Bevat Vragen en antwoorden

imm 250 midterm exam questions

Instelling IMM 250
Vak IMM 250

€16,18

In winkelwagen

Op verlanglijstje

100% tevredenheidsgarantie
Direct beschikbaar na je betaling
Lees online óf als PDF
Geen vaste maandelijkse kosten

IMM 250 MIDTERM EXAM QUESTIONS AND
APPROVED SOLUTIONS GRADED A+ | LATEST
UPDATE (2024)

Identify the correct description of the variolation "royal experiment".

A. Members of royal family in London were inoculated by Edward Jenner with
material obtained from cowpox scabs because cowpox was known to be a
microorganism similar to smallpox but less virulent

B. Members of royal family in London were inoculated by Edward Jenner first
with material obtained from cowpox scabs and, after two weeks, with
material obtained from smallpox scabs

C. Members of the royal family were subjected to variolation with material
obtained from smallpox scabs after a "clinical trial" conducted on prisoners
and orphans that indicated the practice was safe and could be performed on
the royal family

D. Lady Montagu, a member of the royal family, became a strong advocate of
variolation after returning from a stay in Constantinople where variolation
was a common practice. She asked the royal physician to variolate her
children. - ✔✔C. Members of the royal family were subjected to variolation with material
obtained from smallpox scabs after a "clinical trial" conducted on prisoners
and orphans that indicated the practice was safe and could be performed on
the royal family
Which of the following scientists contributed the most to the experimental
evidence for the germ theory of disease?

,A. Robert Koch

B. Edward Jenner

C. Ilya Metchnikoff

D. Paul Ehrlich - ✔✔A. Robert Koch
Many aspects of the side-chain theory of antibody formation proposed by Paul
Erhlich have been proved correct with the exception of?

A. The idea that cells express membrane-bound anti-toxins that are selected by
a specific antigen

B. The idea that membrane-bound anti-toxins bind antigen in virtue of a lock
and key mechanism

C. The idea that a single cell can express many different membrane-bound antitoxins
for different antigens

D. The idea that membrane-bound anti-toxins can also be secreted in a soluble
form - ✔✔C. The idea that a single cell can express many different membrane-bound
antitoxins
for different antigens
In the 1890s a rivalry started between cellularists and humoralists. A prominent
representative of cellular immunity was:

A. Emil von Behring

B. Shibasaburo Kitasato

C. Ilya Metchnikoff

,D. Paul Ehrlich - ✔✔C. Ilya Metchnikoff
Louis Pasteur is credited for:

A. The creation of the first vaccine for anthrax

B. The discovery of microbial fermentation

C. The demonstration that microorganisms are not spontaneously generated

D. All of the above - ✔✔D. All of the above
Which of the following is correct about lysozyme?

A. Is an enzyme present in secretions and tears

B. Is part of the chemical innate barriers to infection

C. Is a protein capable of dissolving the cell wall of bacteria

D. All of the above is correct - ✔✔D. All of the above is correct
Antimicrobial peptides are:

A. Released by mast cells during an allergic reaction

B. Peptides that destroy the integrity of microbial membranes

C. Enzymes that can cleave peptidoglycan

D. Substances that work as opsonins - ✔✔B. Peptides that destroy the integrity of
microbial membranes
The function of the thick layer of mucus produced by intestinal epithelial cells is?

, A. To provide a mechanical barrier

B. To limit microbiota-epithelial cell contact

C. To entrap pathogens

D. All of the above - ✔✔D. All of the above
Which of the following is not considered a virulence factor?

A. Flagella

B. Bacterial effector proteins manipulating host actin cytoskeleton

C. Bacterial toxins

D. Peptidoglycan - ✔✔D. Peptidoglycan
Which of the following infections might be caused by use of antibiotics?

A. Clostridium difficile

B. Salmonella

C. Helicobacter pylori

D. E. coli - ✔✔A. Clostridium difficile
Which of the following concerning M cells is NOT true?

A. M cells are macrophages found in the gut mucosa

B. They represent a portal of entry for some bacteria

Dit zijn jouw voordelen als je samenvattingen koopt bij Stuvia:

Bewezen kwaliteit door reviews

Studenten hebben al meer dan 850.000 samenvattingen beoordeeld. Zo weet jij zeker dat je de beste keuze maakt!

In een paar klikken geregeld

Geen gedoe — betaal gewoon eenmalig met iDeal, Bancontact of creditcard en je bent klaar. Geen abonnement nodig.

Focus op de essentie

Studenten maken samenvattingen voor studenten. Dat betekent: actuele inhoud waar jij écht wat aan hebt. Geen overbodige details!

Veelgestelde vragen

Wat krijg ik als ik dit document koop?

Je krijgt een PDF, die direct beschikbaar is na je aankoop. Het gekochte document is altijd, overal en oneindig toegankelijk via je profiel.

Tevredenheidsgarantie: hoe werkt dat?

Onze tevredenheidsgarantie zorgt ervoor dat je altijd een studiedocument vindt dat goed bij je past. Je vult een formulier in en onze klantenservice regelt de rest.

Van wie koop ik deze samenvatting?

Stuvia is een marktplaats, je koop dit document dus niet van ons, maar van verkoper nataliamurugi. Stuvia faciliteert de betaling aan de verkoper.

Zit ik meteen vast aan een abonnement?

Nee, je koopt alleen deze samenvatting voor €16,18. Je zit daarna nergens aan vast.

Is Stuvia te vertrouwen?

4,6 sterren op Google & Trustpilot (+1000 reviews)

Afgelopen 30 dagen zijn er 69052 samenvattingen verkocht

Opgericht in 2010, al 15 jaar dé plek om samenvattingen te kopen

Start met verkopen