Special tissues - class-XI
Description: Plant tissues - internal morphology and anatomy | |
Number of Questions: 18 | |
Created by: Ratna Goswami | |
Tags: biology anatomy of flowering plants plant tissues - internal morphology and anatomy |
Complex/special tissue is
The specialized tissue includes
.......... protects the plants completely.
Which of the following is not adaptation of xerophytes?
Which of the following is a surface fibre?
Which of the following tissues is made up of more than one type of cell?
Procambium is situated just behind apical meristem. Procambium gives rise to
Ram wanted to see the internal structure of a plant stem. He took the transverse section of the stem and observed under the microscope. He saw a number of cells arranged in 3-4 layers of parenchyma cells, followed by pericycle. To which tissue system do these parts belong?
The continuity of protoplasm from cell to cell is maintained through
Which of the following is a surface fiber?
Specialized parenchyma cells which store tannins, oils and crystals of calcium oxalate are called
Mesarch xylem is common in
Laticiferous vessels are found in
The complex tissues include
Amphiphloic (bicollateral) condition of stele means, that
Conducting part of phloem, according to Haberlandt (1914) is
Ferulic acid, coumarin and hesperidin are
Match List I(Type of Tissues/structures) with List II(Characteristic features of the tissue) and select the correct answer using the codes given the lists.
List-I | List-II |
---|---|
a. Hydathodes | $1$. Balloon-like protrusions into treachery element, developed from Xylem Parenchyma |
b. Collenchyma | $2$. Mechanical tissue that consists of living cells, walls rich in pectin and hemicelluloses |
c. Periblem | $3$. Occur on leaf tips responsible for guttation |
d. Tyloses | $4$. Meristematic tissue responsible for the development of cortex |