Choose the item in column 2 that best matches each item in column 1.

Question

A) breaking and capping actin
B) increase cellular surface area
C) assembly and disassembly
D) terminal web
E) control microtubule organization
F) plectin
G) central shaft
H) nucleating actin branches
I) bind to profilin and CapZ
J) oligomer formation
K) nucleating tubulin branches
L) hemidesmosome
M) decorate the actin microfilament
N) dynein
O) prevents loss of subunits
P) desmosome
Q) nuclear lamina
R) account for 10-15% of microtubules
S) inhibits microtubule assembly
T) two identical polypeptides joined end-to-end
U) found in cilia and flagella

1) axonemal microtubules
2) nucleation
3) treadmilling
4) nocodazole
5) motor MAPs
6) Arp2/3 complex
7) myosin subfragment 1 (S1)
8) capping protein
9) gelsolin
10) microvilli
11) filamin
12) polyphosphoinositides
13) nonmotor MAPs
14) axoneme
15) microtubule-associated proteins (MAPs)

Answer 1

1 U) found in cilia and flagella
2 J) oligomer formation
3 C) assembly and disassembly
4 S) inhibits microtubule assembly
5 N) dynein
6 H) nucleating actin branches
7 M) decorate the actin microfilament
8 O) prevents loss of subunits
9 A) breaking and capping actin
9 K) nucleating tubulin branches
10 B) increase cellular surface area
10 L) hemidesmosome
11 T) two identical polypeptides joined end-to-end
12 I) bind to profilin and CapZ
13 E) control microtubule organization
14 G) central shaft
15 R) account for 10-15% of microtubules