Home - Cell Biology - Cytoskeleton and Cell Motility

Cytoskeleton and Cell Motility Online Exam Quiz

Important questions about Cytoskeleton and Cell Motility. Cytoskeleton and Cell Motility MCQ questions with answers. Cytoskeleton and Cell Motility exam questions and answers for students and interviews.

How many filamentous structures together comprise the cytoskeleton?

Options

A : a. 1

B : b. 2

C : c. 3

D : d. 4

Cytoskeletal filaments are polymers of ________________

Options

A : a. proteins

B : b. ribonucleic acids

C : c. deoxyribonucleic acids

D : d. carbohydrates

Microtubules are formed of the protein ____________

Options

A : a. clathrin

B : b. keratin

C : c. tubulin

D : d. actin

Microfilaments are composed of the protein ____________

Options

A : a. actin

B : b. myosin

C : c. tubulin

D : d. niacin

Microtubules of a dividing cell form the mitotic spindle.

Options

A : a. True

B : b. False

C : c. May be True or False

D : d. Can't say

The cytoskeleton framework plays a role in positioning of the cell organelles.

Options

A : a. True

B : b. False

C : c. May be True or False

D : d. Can't say

Cilia and flagella are ________________

Options

A : a. intermediate filaments

B : b. microfilaments

C : c. microtubules

D : d. phospholipids

Which of the following are found only in animal cells?

Options

A : a. intermediate filaments

B : b. microtubules

C : c. nucleus

D : d. microfilaments

Which of the following is found in the nucleus of animal cells?

Options

A : a. microtubules

B : b. actin filaments

C : c. microfilaments

D : d. intermediate filaments

Which protein is used for the fluorescent labeling of cytoskeleton elements of the cell?

Options

A : a. horseradish peroxide

B : b. methylene blue

C : c. bromophenol blue

D : d. green fluorescent protein

In fluorescence speckle microscopy, cytoskeletal filaments are uniformly labeled.

Options

A : a. True

B : b. False

C : c. May be True or False

D : d. Can't say

Variants of a protein are called __________

Options

A : a. isotopes

B : b. isomers

C : c. isoforms

D : d. enantiomers

Which types of lasers are used in optical tweezers?

Options

A : a. Laser beams

B : b. UV-rays

C : c. X-rays

D : d. Radio waves

In total internal reflection microscopy (TIRF), thin planes can be focused.

Options

A : a. True

B : b. False

C : c. May be True or False

D : d. Can't say

Atomic force microscopy uses _____________

Options

A : a. X-rays

B : b. Infrared light

C : c. Nanosized tip

D : d. Nickel tip

Which of the following are the most extensible filaments?

Options

A : a. intermediate filaments

B : b. cytochrome

C : c. microfilaments

D : d. microtubules

Which technique has been used to study the dynamic nature of microtubules?

Options

A : a. AFM

B : b. FRAP

C : c. GC-MS

D : d. ICP-MS

Where in a eukaryotic cell, can a microtubule NOT be found?

Options

A : a. flagella

B : b. mitotic spindle

C : c. nucleus

D : d. cilia

Which type of macromolecules make up the wall of microtubules?

Options

A : a. globular proteins

B : b. glycoproteins

C : c. deoxyribonucleic acids

D : d. carbohydrates

How many protofilaments are present in a single mammalian microtubule?

Options

A : a. 5

B : b. 13

C : c. 20

D : d. 26

Cell Biology more Online Exam Quiz

Copyright © 2021
Exam-GK-MCQ-Questions.Com | Contact Us | Privacy Policy | Terms of Use | Sitemap | 0.022053003311157