Tap roots are commonly found in

Tap roots are common in

Tap roots are common in

Tap roots are common in

Earthworms are commonly found in

Pneumatophores are commonly found in

Earthworms are commonly found in

Which of the following statement(s) is/are correct? I. Radial vascular bundles are commonly found in stems. II. Conjoint vascular bundles are found in roots. III. Radial vascular bundles are commonly found in roots. IV. Conjoint vascular bundles are found in sterms and leaves.