Epidermal Tissue System
Trending Questions
Q. Which of the following statements about cork cambium is incorrect?
- It forms secondary cortex on its outerside
- It forms a part of periderm
- It is responsible for the formation of lenticels
- It is a couple of layers thick
Q.
Water hyacinth floats on water surface. Explain.
Q.
Name the three basic tissue systems in the flowering plants. Give the tissue names under each system.
Q.
Jute fibre is which part of the jute plant?
Flower
Stem
Fruit
Leaf
Q. To which of the following type does the adipose tissue belong?
- Epithelial
- Connective
- Muscular
- Neural
Q.
What germ layer is the epidermis derived from?
Q. The epidermal trichomes help in
- transpiration and exchange of gases
- protection and desiccation
- protection and reduction of transpiration
- exudes water drops from their tips
Q.
Which one of the tissue in the bark is formed as a result of dedifferentiation?
Q.
Epidermal tissue system does not include _______
pericycle
cuticle
trichome
stomata
Q.
Which class of fungi is edible?
Q.
Name the three basic tissue systems in the flowering plants. Give the tissue names under each system.
Q. What is difference between mycoplasma and PPLO ??
Q. The common bottle cork is a product of :
- Dermatogen
- Phellogen
- Xylem
- Vascular cambium
Q. Write any three functions of epidermal tissue system.
Q.
Which of the following is an incorrect statement regarding trichomes?
Trichomes are always branched.
They are secretory in function.
They prevent transpiration.
Trichomes are absent in monocots.
Q. Epidermal cells are often modified to perform specialized functions in plants. Name some of them and function they perform.
Q. cells which can secret substances at the epithelial tissue folds inward
Q. Epiblema is the name of
- Epidermis of leaf
- Epidermis of stem
- Epidermis of dicot root
- Epidermis of both dicot and monocot roots
Q. How does the cork act as a protective tissue?
Q. Anthophore is an internode between
- Two opposite leaves in spiral phyllotaxy
- Calyx and corolla
- Corolla and androecium
- Androecium and gynaecium
Q. Stomata open at night and close during the day in
- Succulents
- Hydrophytes
- Epiphytes
- Mesophytes
Q. Waxy coating on epidermis of young stem is
- Phellem
- Periderm
- Cuticle
- Suberin
- Phelloderm
Q.
In which of the following pairs of parts of a flowering plant is epidermis absent?
- Shoot bud and floral bud
- Ovule and seed
- Petiole and pedicel
- Root tip and shoot tip
Q. Assertion :The trichomes in the shoot system are usually multicellular Reason: The trichomes help in preventing water loss due to evaporation
- Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
- Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
- Assertion is correct but Reason is incorrect
- Both Assertion and Reason are incorrect
Q. The term protoderm was coined by
- Haberlandt
- Nageli
- Hanstein
- Schmidt
Q. The correct sequences of reproductive stages is the following in plants is
- zygote, gamets, embryo, seedlings.
- seedlings, embryo, zygote, gamates.
- gamates, zygote, embryo, seedlings.
- gamates, embryo, seedlings, zygote.
Q. Which of the following is not a part of epidermal tissue system?
- Companion cells
- Root hairs
- Trichomes
- Guard cells
- Subsidiary cells
Q.
Epidermal tissue system is derived from
- protoderm
- procambium
- periblem
- plerome
Q. Desert grasses often roll their leaves due to presence of:
- Trichomes
- Bulliform cells
- Spines
- Oily surface
Q. Cuticle is secreted by
- Hypodermis
- Endodermis
- Epidermis
- Both B and C
