Select the alternative giving correct identification and function of the organelle 'A' in the diagram

the figure shows a diagrammatic view of human respiratory system with labels A, B , C and D . Select the option which given correct identification and main function and / or characteristic

The figure shows a diagrammatic view of human respiratory system with labels A, B, C and D. Select the option which gives correct identification and main function and // or characteristic .

The figure shows a diagrammatic view of human respiratory system with labels A, B, C and D. Select the option which gives correct identification and main function and/ or characteristic

The figure shows blood circulation in humans with labels A to D. Select the option which gives correct identification of label and functions of the part

A stage in cell division is shown in the fig- ure. Select the answer which gives correct identification of the stage with its charac- teristics

A stage in cell division is shown in the fig- ure. Select the answer which gives correct identification of the stage with its charac- teristics

Parts A,B,C and D of the human eye are shown in the diagram. Select the option which gives correct identification along with its functions // characteristics .