Quiz
MO13 Large Molecule Drugs – Antibodies
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Perguntas do quiz (14)
1Which of these is not an advantage of antibodies as medicines?
- AThey are very selective and bind tightly to targets
- BThey are versatile and effective
- CThey have good pharmacokinetics
- DThey can be stored as sterile liquids or powders
2Most antibody medicines are for treating cancer.
- AVerdadeiro
- BFalso
3Natural [blank_start]polyclonal[blank_end] antibodies have diversity through VDJ (variable, diversity, joining regions) [blank_start]recombination[blank_end] in bone marrow, and from [blank_start]somatic[blank_end] hypermutation during affinity maturation.
A single antibody is made by a plasma cell aka a [blank_start]B cell[blank_end]
Many plasma cells make [blank_start]different[blank_end] antibodies, which is a polyclonal response.- Apolyclonal
- Bmonoclonal
- Crecombination
- Dsomatic
- Egametic
- FB cell.
- GT cell.
- Hdifferent
- Iidentical
4Antibodies used in therapy are primarily what class?
- AIgG
- BIgE
- CIgD
- DIgM
5Order the steps for production of commercial heterologous polyclonal antibodies:
[blank_start]1[blank_end]. Inject antigen into animal
[blank_start]4[blank_end]. Obtain anitserum from animal containing polyclonal antibodies
[blank_start]3[blank_end]. Plasma B cells make polyclonal antibodies
[blank_start]2[blank_end]. Antigen activates the B cells- A1
- B2
- C3
- D4
- E4
- F3
- G2
- H1
- I3
- J1
- K2
- L4
- M2
- N3
- O4
- P1
6Choose the incorrect statement:
- AHomologous polyclonal antibodies are made from select donors
- BHomologous polyclonal antibodies are used for treating things like tetanus and hepatitis B
- CHomologous polyclonal antibodies in NZ are made from blood given by paid New Zealand blood donors
7Choose the correct statement about heterologous polyclonal antibodies.
- AThey are made from man.
- BThere is no risk of anaphylaxis.
- CThey can only be given as a single dose from any given species.
- DThey are not commercially produced.
8Choose the incorrect statement about homologous polyclonal antibodies.
- AThey are made from animals.
- BThere is no risk of anaphylaxis.
- CThey are used only in specific situations.
- DThey are natural antibodies as a result of infection.
9Monoclonal antibodies are [blank_start]synthetic[blank_end] antibodies produced by [blank_start]recombinant[blank_end] technology. They are defined, IgG, and have [blank_start]no batch variability.[blank_end]
- Asynthetic
- Brecombinant
- Cno batch variability.
- Dbatch variability.
10Monoclonal antibodies are made by injecting an [blank_start]antigen[blank_end] into an animal, and then isolating the immune cells which make the [blank_start]antibody[blank_end]. You then [blank_start]combine[blank_end] this plasma [blank_start]B cell[blank_end] with an immortal [blank_start]tumour cell[blank_end] to make a hybridoma, an immortal cell which forever produces identical, monoclonal antibodies through [blank_start]clonal expansion[blank_end].
- Aantigen
- Bantibody
- Ccombine
- DB cell
- Etumour cell
- Fclonal expansion
11Fully animal mAbs are [blank_start]murine (-o-)[blank_end] and have problems with anaphylaxis.
Chimera mAbs are [blank_start]chimeric (-xi)[blank_end].
Humanised mAbs are [blank_start]humanised (-zu-)[blank_end] and are better.
With the ability to isolate and express genes for human [blank_start]Ig variable regions[blank_end] we can now make [blank_start]‘human’ (-u-)[blank_end] mAbs.- Amurine (-o-)
- Bchimeric (-xi)
- Chumanised (-zu-)
- DIg variable regions
- E‘human’ (-u-)
12Monoclonal antibodies are cheaper and quicker to produce, while polyclonal antibodies have a long development time and are expensive.
- AVerdadeiro
- BFalso
13Which of these is not a use of antibodies?
- AOTC pregnancy test
- BProphylactic activity/passive immunity
- CTo neutralize toxins eg anti tetanus toxin
- DTo kill pathogens or tumours eg via opsonisation
- ETo modulate cell activity eg Keytruda interfering cancer cell signalling
- FTo provide migraine relief
14The limitations of antibodies are that they are [blank_start]costly[blank_end], and also large [blank_start]unstable[blank_end] biological molecules with poor [blank_start]bioavailability[blank_end].
- Acostly
- Bunstable
- Cbioavailability
Informações
- Descrição
- PHCY211 (Molecules) Quiz sobre MO13 Large Molecule Drugs – Antibodies, criado por Mer Scott em 11-04-2018.
- Autor
- Mer Scott
- Idioma
- English
- Visualizações
- 5
- Histórico
- Criado em 11 abr 2018 · atualizado em 12 abr 2018
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