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Extracellular Matrix and Cell Interactions Online Exam Quiz

Important questions about Extracellular Matrix and Cell Interactions. Extracellular Matrix and Cell Interactions MCQ questions with answers. Extracellular Matrix and Cell Interactions exam questions and answers for students and interviews.

What is the key role of Chondroitin sulfate proteoglycans?

Options

A : a. Extracellular matrix interaction

B : b. Protection to cell

C : c. Production of proteins

D : d. Digesting the toxins

Which of the following helps in the attachment of cell to the extracellular matrix?

Options

A : a. Cell-matrix fusion complex

B : b. Cell-matrix adhesion complex

C : c. Cell-matrix substitution complex

D : d. Cell-matrix addition complex

How many exons do the syndecan have?

Options

A : a. 3

B : b. 4

C : c. 5

D : d. 6

What is the range of molecular weight of laminins?

Options

A : a. 400 to 900 kDa

B : b. 400 to 900 Da

C : c. 500 to 1000 kDa

D : d. 500 to 1000 Da

What is the key role of fibroblasts?

Options

A : a. Protecting the cell

B : b. Producing extracellular matrix

C : c. Producing lytic enzymes

D : d. Providing structure

The movement of cell with respect to rigidity is called durotaxis.

Options

A : a. True

B : b. False

C : c. May be True or False

D : d. Can't say

Hemidesmosomes are present in keratinocytes.

Options

A : a. True

B : b. False

C : c. May be True or False

D : d. Can't say

What is the use of matrix-bound nanovesicles?

Options

A : a. Enzyme technology

B : b. Tissue engineering

C : c. Biofuel production

D : d. Pharma product production

Which genetic disorder is associated with accumulation of proteoglycans?

Options

A : a. Polysaccharidoses

B : b. Mucomonosaccharidoses

C : c. Mucopolysaccharidoses

D : d. Monosaccharidoses

Which of the following disease is associated with the disruption of hemidesmosomes?

Options

A : a. Atherosclerosis

B : b. Epidermolysis bullosa

C : c. Myocardial infarction

D : d. Zellweger syndrome

Which of the following is used by cells to interact with other cells?

Options

A : a. Cell junctions

B : b. Cell adhesions

C : c. Cell detectors

D : d. Cell tubules

What is the name of the interaction made by the immune system?

Options

A : a. Permanent

B : b. Transient

C : c. Active

D : d. Passive

Cell junction is abundant in __________

Options

A : a. Hepatic cells

B : b. Cardiac cells

C : c. Epithelial cells

D : d. Prokaryotic cells

What is the function of tight junctions in epithelial cells?

Options

A : a. Separation of fluids

B : b. Biocatalyst to enzymes

C : c. Protection

D : d. Support and structure

Tight junctions are made up of single junctions in our body.

Options

A : a. True

B : b. False

C : c. May be True or False

D : d. Can't say

Which of the following is the continuous channel formed by the cell membranes?

Options

A : a. Desmosomes

B : b. Peroxisomes

C : c. Annular Shell

D : d. Integrins

What do you mean by leukocyte extravasation?

Options

A : a. Movement of leukocytes to tissues

B : b. Movement of leukocytes to blood

C : c. Lysis of leukocytes

D : d. Formation of leukocytes

Which of the following is a signaling molecule for bacteria?

Options

A : a. Heteroserine lactones

B : b. Polyserine lactones

C : c. Monoserine lactones

D : d. Homoserine lactones

Bacteria uses glycoproteins and glycolipids to attach itself to the host cell.

Options

A : a. True

B : b. False

C : c. May be True or False

D : d. Can't say

Which of the following is the result of platelet interaction?

Options

A : a. Tearing of cells

B : b. Coagulation

C : c. Antigen response

D : d. Inflammation

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