Draw diagram of internal structure of typical chloroplast and label any five parts.

Draw the structure of chloroplast.

Draw a neat labelled diagram of ultrastructure of chloroplast

Draw a diagram of internal structure of human heart and label the following: (i) Mitral valve (ti) Eustachius valve (iii) Chordae tendinae (iv) Pulmonary arch.

Draw a diagram of the external structure of human heart (front view) and label the parts.

Draw a diagram to show the internal structure of human heart. Label only one heart chamber, any two heart valves and any three other structures.

Draw a well labelled diagram of internal structure of human heart.

Draw a diagram to show the structure of a neuron with myelinated axon and label any six parts in it .

Draw labelled diagram of internal structure of human heart. Label right atrium, mitral valve, left ventricle and pulmonary semilunar valve. Write a function of Eustachian and tricuspid valve found in human heart.