Question

Which one of the following proteins is an extracellular protein? a. vinculin b. laminin c. dynamin...

Which one of the following proteins is an extracellular protein?

a. vinculin

b. laminin

c. dynamin

d. lamin
e. tubulin

  1. The phenomenonon of rigor mortis occurs due to: a. Inactivation of the Ca++ pump
    b. Discontinuation of ATP production
    c. Inability of myosin to release actin

    d. All of the above e. Onlyaandc

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Answer #1

Answer for question number 1 : The correct option is B (Laminin).

Explanation : Extracellular proteins also includes collagen (which is the abundant), elastin, Fibronectin and vitronectins.

  1. Vinculin is the intracellular proteins that interacts with the integrin molecules
  2. Dyanmins are involved in vesicle budding
  3. lamins are associated with the nuclear membranes
  4. Tubulin is associated with microtubules
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