Complex tissue in plants have

Tracheids, vessels, xylem fibres and xylem parenchyma are components of
1. Simple tissue
2. Xylem
3. Sclereids
4. Pith

The mechanical support to growing parts of plant such as young stem and petiole of leaf is provided by

  _________ are commonly found in the fruit walls of nut.

Collenchymatous cells are thickened due to deposition of
1. Cellulose
2. Hemicellulose
3. Pectin
4. All

Parenchyma performs various functions like

Parenchymal cells have ________ walls and are made up of _____________.
1. Thick, cellulose
2. Thin, cellulose
3. Thick, hemicellulose
4. Thin, hemicellulose

Lignified cell wall is characteristic feature of
1. Parenchyma
2. Collenchyma
3. Sclerenchyma
4. None

Collenchyma occurs in layer below
1. Parenchyma
2. Sclerenchyma
3. Epidermis
4. Endodermis