Centrosome, Centrioles, Cilia

Question 1

Axenomes have two common examples…

Answer 1

1. Cilium

2. Flagellum

Question 2

Cilium

Answer 2

(a) shorter
(b) smoother
(c) slower
(d) more

Question 3

Flagellum

Answer 3

(a) whip faster

(b) longer

Question 4

Axenome

Answer 4

Extending of the plasma membrane w/ 9 doublets and motor proteins, etc.

Question 5

Plant cells do not care that they do not have ________ in their ____________ because they do not have ___________.

Answer 5

centrioles; MTOC (microtubular organizing center); cilia

Question 6

The _______ end of microtubules are anchored into a 9 __________ structure called a basal body.

Answer 6

minus; triplet

Question 7

The only place with 9 doublets

Answer 7

Axenomes

Question 8

The only places with 9 triplets

Answer 8

1. Basal bodies

2. Centrioles

Question 9

Dyneins just want to do 2 things…

Answer 9

(a) hold onto a microtubule

(b) walk towards the minus end

Question 10

If you remove _________, you cannot make new __________ (therefore cilia and flagella).

Answer 10

centrioles; basal bodies

Question 11

A cilium has movement similar to a…

Answer 11

tilt-a-whirl/elliptical shape

Question 12

Head groups on dynein reach out and grab ____________, the other end is anchored onto ______________.

Answer 12

neighboring B tubules, A tubules

Question 13

Centrosomes are composed of…

Answer 13

1. Pair of centrioles

2. Perinuclear material