Q.
Read the following statements and find out the incorrect statements
$a$. Each actin (thin) filament is made of two $‘G’$ (Globular) actins helically wound to each other
$b$. Each $‘G’$ actin is a polymer of monomeric $‘F’$ (Filamentous) actins
$c$. Two filaments of another protein, troponin also run close to the $‘F’$ actin throughout its length
$d$. In the resting state a subunit of troponin masks the active binding sites for myosin on the actin filaments
$e$. Each meromyosin has two parts, a globular head with a short arm (HMM) and a tail (LMM)
Locomotion and Movement
Solution: