Question

Write true or false. If false change the statement so that it is true.

(a) Actin is present in the thin filament

(b) H-zone of striated muscle fibre represents both thick and thin filaments.

(c) Human skeleton has 206 bones.

(d) There are 11 pairs of ribs in man.

(e) Sternum is present on the ventral side of the body.

Answer 1

(a) True

Actin is present in the thin filament.

(b) False

H -zone of striated muscle fibre is the central part of the thick filament that is not overlapped by the thin filament.

(c) True

The human skeleton has 206 bones.

(d) False

There are 12 pairs of ribs in man.

(e) True

The sternum is present on the ventral side of the body.