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JIPMER 2008
Exam
JIPMER
Year
2008
Subject
Botany
Chapter
Morphology of Flowering Plants

JIPMER 2008 · Botany · Morphology of Flowering Plants

Mitotic spindle have main protein

Mitotic spindle have main protein

Options

  1. Atubulin
  2. Bmyosin
  3. Ctropomyocin
  4. Ddynein

Correct answer

A. tubulin

Step-by-step solution

Microtubules are unbranched, hollow, submicroscopic tubules, which form the structural material of cilia, flagella, basal bodies, centrioles and spindle apparatus. Microtubules are built up of protofilaments formed of two related proteins, α\alpha and β\beta-tubulins.
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