Replacement of original hard parts of even the soft tissues of the organisms by minerals is known as

The metazoan without tissue grade of organization is known as

Parts of plants used in tissue cuture is known as -

The process of release of inorganic substances both non-mineral and minerals from organic matter is known as

Name the following parts of a tooth: The soft connective tissue contained in the central space of the tooth.

Pearl is a hard object produced within the soft tissues of a mollusk. Which one of the following is the main constituent of pearl?

Name the tissue which takes part in the movement of water and minerals in the body.

The meristem which occur in grasses between matrue tissues and regenerate parts removed by grazing herbivores is known as_____