Plant Tissues (Class -X)
Study of different types of plant tissues including meristematic and permanent tissues
Questions
Annual rings are formed by
- activity of primordial meristem
- activity of primary meristem
- activity of cambium
- activity of phellogen
Which of the following tissues cause(s) the thickening of the stem, branches and roots?
- Cambium
- Phellogen
- Both (1) and (2)
- Periderm
Which of the following tissues is/are located between the superior and the inferior epidermis of the leaves?
- Sclerenchyma
- Collenchyma
- Parenchyma
- Sieve elements
Which of the following plant tissues find(s) application in the textile industry?
- Parenchyma
- Sclerenchyma
- Collenchyma
- Tracheids
Meristematic tissues are not autonomous. Which hormone(s) regulate(s) their function?
- Gibberellin
- Auxins
- Both (1) and (2)
- Abscisic acid
Which tissues of the plants are called embryonic tissues?
- Collenchyma and sclerenchyma
- Primary meristem and secondary meristem
- Parenchyma
- Xylem and phloem
Periderm is made up of
- phelloderm
- phellogen
- phellem
- All of these
The water conducting tubes that communicate with neighbouring tubes through pores are called
- companion cells
- tracheids
- sieve elements
- vessel elements
Which of the following is not a correct match?
- Tracheid - Xylem
- Cork cambium - Periderm
- Protoderm - Vascular tissue of a monocot stem
- Companion cells - Phloem
Which secondary covering(s) is/are found in the stem and leaves in dicots?
- Epidermis
- Phellogen
- Phelloderm
- Both (2) and (3)
Which of the following is a living cell?
- Tracheid
- Companion cell
- Vessel element
- Cork cell
What is the function of phellogen?
- Formation of epidermis
- Formation of periderm
- Formation of procambium in the root
- Conduction of food
Which of the following is not a kind of epidermal cell?
- Guard cell
- Trichome
- Root hair
- Cork
The cells which make up the basic structure of a plant body are produced by
- primary meristem
- primordial meristem
- secondary meristem
- pro-cambium
Which of the following sentences about cork is not true?
- Cork is impermeable.
- Cork contains suberin.
- Cork is lignified.
- Cork has air filled protective tissue on outside.