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What is the ECM?

ANS

Extracellular matrix

a network of proteins and polysaccharide chains that are secreted by cells

What are the two forms of the ECM? What are they each?

ANS

ECM of connective tissue= fibrous polymers like collagen

Basal Lamina= flexible, thin mat of specialized ECM that underlies epithelial cell sheets

and tubes

What are the two ways that cells are attached in tissue?

ANS

either to the basal lamina or to the ECM and to each other

What are the 4 main types of junct...
PSU BMB 252 EXAM 3 | QUESTIONS AND 100% CORRECT ANSWERS | LATEST UPDATE |GRADED A+
Last document update:
ago
What is the ECM?

ANS

Extracellular matrix

a network of proteins and polysaccharide chains that are secreted by cells

What are the two forms of the ECM? What are they each?

ANS

ECM of connective tissue= fibrous polymers like collagen

Basal Lamina= flexible, thin mat of specialized ECM that underlies epithelial cell sheets

and tubes

What are the two ways that cells are attached in tissue?

ANS

either to the basal lamina or to the ECM and to each other

What are the 4 main types of junct...
PSU BMB 252 EXAM | QUESTIONS AND 100%

CORRECT ANSWERS | LATEST UPDATE |GRADED

A+

What is the complexity of species associated with?

ANS

complexity of regulatory regions

What would happen if a protein responsible for eye development was expressed in a

wing of a fly? What does this tell us about homologous proteins?

ANS

An eye would develop in the wing

This tells us that homologous proteins are interchangeable

What differs more between different organisms?

A. Regulatory DNA

B. Reg...
PSU BMB 252 EXAM | QUESTIONS AND 100% CORRECT ANSWERS | LATEST UPDATE |GRADED A+
Last document update:
ago
PSU BMB 252 EXAM | QUESTIONS AND 100%

CORRECT ANSWERS | LATEST UPDATE |GRADED

A+

What is the complexity of species associated with?

ANS

complexity of regulatory regions

What would happen if a protein responsible for eye development was expressed in a

wing of a fly? What does this tell us about homologous proteins?

ANS

An eye would develop in the wing

This tells us that homologous proteins are interchangeable

What differs more between different organisms?

A. Regulatory DNA

B. Reg...