STD 11 - 6. Anatomy flowering plants — BIOLOGY STD 11 Science — Question

$R-$ Tropomyosin is a rod - shaped fibrous protein. Tropomyosin forms two helical strands, which are wrapped around the $G-$ actin.

$I$. they are nucleated

$II$. they are denucleated like $RBC$

$III$ they are $6000-8000 \;m m ^{-3}$ of blood

$IV$. they are long lived

$V$, they are short lived

Choose the appropriate option with correct properties