The cells of parenchyma are usually
1. Diametric
2. Isodiametric
3. Pentagonal
4. Orthorhombic

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

Parenchyma performs various functions like
1. Photosynthesis, storage and secretion
2. Photosynthesis, transportation and storage
3. Photosynthesis, transpiration and secretion
4. Excretion, transpiration and photophosphorylation

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

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

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

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

  _________ are commonly found in the fruit walls of nut.

Complex tissue in plants have

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