Xylem and phloem together constitute the ___________.

Parenchyma cells which  contain chloroplasts are called __________.

A compound epithelium found in the lining of the mouth cavity, epidermis of skin, tongue, oesophagus and vagina is

_________ helps in the exchange of gases.

Lacunae is seen in

The walls of Sclerenchyma cells are thick due to the presence of  ___________________.

Xylem and phloem are the _____________ in the plant body.

_____________ is found in the nasal passages, taste buds, retina of eyes, and epidermis of earthworm.