_________ are commonly found in the fruit walls of nut.

1.	Parenchyma	2.	Collenchyma
3.	Sclerenchyma	4.	Complex tissue

Complex tissue in plants have

Tracheids, vessels, xylem fibres and xylem parenchyma are components of

Elongated cells with thick and lignified walls and tapering ends is a characteristic feature of
1. Xylem parenchyma
2. Xylem fibres
3. Tracheids
4. Vessels

Dead cell without protoplasm is ___________.
1. Sclerenchyma
2. Tracheids
3. Parenchyma
4. Both A and B

In flowering plants which of the following are main water transporting element
1. Tracheids
2. Vessels
3. Both A and B
4. None of the above

Central cavity is found in

The presence of _________ is characteristic feature of angiosperms.

Xylem parenchyma cells are made up of

1. Cellulose

2. Hemicellulose

3. Both 1 and 2

4. None of the above

Xylem parenchyma store food in the form of
1. Starch
2. Fat
3. Tannins
4. All of the above