Quiz
Cargo Targeting
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Questions in this quiz (13)
1[blank_start]α/β tubulin[blank_end] → [blank_start]heterodimers[blank_end] → [blank_start]filaments[blank_end] → [blank_start]microtubules[blank_end]
- Aα/β tubulin
- Bheterodimers
- Cfilaments
- Dmicrotubules
2Plants = [blank_start]actin-based[blank_end]
Mammal long movements = [blank_start]microtubule-based[blank_end]- Aactin-based
- Bmicrotubule-based
31. [blank_start]NLS[blank_end] binds [blank_start]importin[blank_end]
2. Moves through [blank_start]nuclear pore[blank_end]
3. [blank_start]Ran-GTP[blank_end] binds and [blank_start]cargo[blank_end] dissociates
4. Ran-GTP/importin is [blank_start]exported[blank_end]
5. [blank_start]Ran-GAP[blank_end] hydrolyses [blank_start]GTP[blank_end]
6. [blank_start]Ran-GDP[blank_end] binds [blank_start]NTF2[blank_end] to enter nucleus again
7. [blank_start]Ran-GEF[blank_end] swaps GTP in- ANLS
- Bimportin
- Cnuclear pore
- DRan-GTP
- Ecargo
- Fexported
- GRan-GAP
- HGTP
- IRan-GDP
- JNTF2
- KRan-GEF
4Protein translocation
==================
1. Signal binds to [blank_start]SRP[blank_end]
2. Slows down [blank_start]protein synthesis[blank_end]
3. SRP/protein binds to [blank_start]ER receptor[blank_end]
4. SRP is [blank_start]released[blank_end]
5. [blank_start]Translocation channel[blank_end] is opened by sequence
6. Sequence cleaved/stop [blank_start]transfer sequences[blank_end]- ASRP
- Bprotein synthesis
- CER receptor
- Dreleased
- ETranslocation channel
- Ftransfer sequences
5Clathrin
=======
3 [blank_start]light[blank_end] and 3 [blank_start]heavy[blank_end] chains
Triskelion
Basket of [blank_start]hexagons/pentagons[blank_end]
[blank_start]Arf[blank_end] (Golgi)- Alight
- Bheavy
- Chexagons/pentagons
- DArf
6COPI
=====
[blank_start]7[blank_end] subunits
[blank_start]Arf[blank_end] GTPase ([blank_start]Golgi[blank_end])- A7
- BArf
- CGolgi
7COPII
=====
Sec23/[blank_start]24[blank_end]
Sec13/[blank_start]31[blank_end]
[blank_start]Sar1[blank_end] (GTPase) - [blank_start]ER[blank_end]- A24
- B31
- CSar1
- DER
8GDP binding exposes amphiphilic helix in coat, so it inserts in the membrane.
- ATrue
- BFalse
9ER → Golgi
==========
1. Vesicle buds, using [blank_start]COPII[blank_end]
2. [blank_start]Sar1[blank_end] is inactive in the [blank_start]cytosol[blank_end]
3. [blank_start]Sar1-GEF[blank_end] is on the [blank_start]membrane[blank_end]
4. Sec[blank_start]23/24[blank_end] binds to cargo receptor
5. Sec[blank_start]13/31[blank_end] forms outer coat- ACOPII
- BSar1
- Ccytosol
- DSar1-GEF
- Emembrane
- F23/24
- G13/31
10Scission is regualted by [blank_start]dynamin[blank_end].
It is aided by the [blank_start]cytoskeleton[blank_end] and inhibited by [blank_start]dynasore[blank_end].- Adynamin
- Bcytoskeleton
- Cdynasore
111. [blank_start]Rab-GTP[blank_end] binds naked vesicle membranes
2. Binds [blank_start]Rab effector[blank_end] on target membrane
3. [blank_start]SNAREs[blank_end] cause fusion [blank_start]<1.5 nm[blank_end] apart- ARab-GTP
- BRab effector
- CSNAREs
- D<1.5 nm
- E<0.5 nm
12Label the image

- At SNARE
- Bv snare
- CRab-GTP
- DRab effector
13Label the image

- AClathrin
- BAdaptor
- CReceptor
- DCargo
Information
- Description
- Cell and Developmental Quiz on Cargo Targeting, created by Jess Harvie on 15/05/2018.
- Author
- Jess Harvie
- Language
- English
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