The axial skeleton contains 80 bones. Make a table according to where it is seen and number of bones present in each section.

One GAM substance contains Avogadro number of particles in it: Write the number of atoms present in each of the following: 32g Sulphur, 32g Oxygen, 32g Carbon

Write true or false. If false change the statement so that it is true. a) Actin present in 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) Stenum is present on the ventral side of the body.

One GAM substance contains Avogadro number of particles in it. a) How many particles are there in Avogadro number? b) Write the number of atoms present in each of the following. i) 32g Sulphur ii) 32g Oxygen iii) 32g Carbon Atomic mass S= 32, O=16, c=12