Epidermal Appendages

Q. Epidermal appendages on stem is called _________

1. They are composed of living cells

2. Are called stone cells.

3. Found in shell of nuts, pulp of guava and seed coat of pea.

4. They are a kind of sclerenchyma.

Q.

Select correct features w.r.t. trichomes in shoot system

1. Usually uni-celled

2. Branched or unbranched

3. May be secretory

4. Soft or stiff

5. Helps against transpiration

1. 1, 3 and 5

2. 1, 2, 4 and 5

3. All except 3 and 4

4. All except 1

Q. Hairy outgrowth present on the stem are called .

1. cilia
2. villi
3. trichomes
4. fimbrae

Q. Root hair and trichomes are

1. epidermal appendages in epidermal tissue system
2. members of the ground tissue system
3. members of vascular tissue system
4. used for gaseous exchange

Q. Trichomes are seen in

1. root
2. leaves
3. stomata
4. stem

Q.

Epidermal cells are often modified to perform specialised functions in plants. Name some of them and function they perform.

Q. Trichomes are seen in

1. root
2. leaves
3. stomata
4. stem

Q. Hairy outgrowth present on the stem are called .

1. cilia
2. villi
3. trichomes
4. fimbrae

Q. Root hair and trichomes are

1. epidermal appendages in epidermal tissue system
2. members of the ground tissue system
3. members of vascular tissue system
4. used for gaseous exchange

Q. Epidermal appendages on stem is called _________

1. Stem Hair
2. Plerome
3. Epidermal hair
4. Trichome