Epidermal Appendages
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Q. Epidermal appendages on stem is called _________
They are composed of living cells
Are called stone cells.
Found in shell of nuts, pulp of guava and seed coat of pea.
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, 3 and 5
1, 2, 4 and 5
All except 3 and 4
All except 1
Q. Hairy outgrowth present on the stem are called .
- cilia
- villi
- trichomes
- fimbrae
Q. Root hair and trichomes are
- epidermal appendages in epidermal tissue system
- members of the ground tissue system
- members of vascular tissue system
- used for gaseous exchange
Q. Trichomes are seen in
- root
- leaves
- stomata
- 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
- root
- leaves
- stomata
- stem
Q. Hairy outgrowth present on the stem are called .
- cilia
- villi
- trichomes
- fimbrae
Q. Root hair and trichomes are
- epidermal appendages in epidermal tissue system
- members of the ground tissue system
- members of vascular tissue system
- used for gaseous exchange
Q. Epidermal appendages on stem is called _________
- Stem Hair
- Plerome
- Epidermal hair
- Trichome