Home
Class 12
BIOLOGY
A plant tissue, when stained , showed th...

A plant tissue, when stained , showed the presence of hemicellulose and pectin in cell wall of its cells. The tissue represents

A

collenchyma

B

sclerenchyma

C

xylem

D

meristem

Text Solution

AI Generated Solution

The correct Answer is:
To determine which plant tissue shows the presence of hemicellulose and pectin in its cell wall, we can follow these steps: ### Step-by-Step Solution: 1. **Understanding Plant Tissues**: - Plant tissues can be classified into different types based on their structure and function. The main types include parenchyma, collenchyma, sclerenchyma, xylem, and meristematic tissues. 2. **Identifying the Components**: - The question mentions that the tissue, when stained, shows the presence of hemicellulose and pectin. These components are significant in the composition of certain plant cell walls. 3. **Analyzing Collenchyma**: - Collenchyma is a type of plant tissue characterized by its living cells with unevenly thickened cell walls. The primary components of collenchyma cell walls include cellulose, hemicellulose, and pectin. This makes collenchyma flexible and supportive, especially in young stems and petioles. 4. **Considering Other Tissues**: - **Sclerenchyma**: This tissue has thick, lignified walls and is typically dead at maturity. It does not primarily contain hemicellulose and pectin. - **Xylem**: This vascular tissue is involved in water transport and has a different composition, primarily lignin. - **Meristematic Tissue**: These are undifferentiated cells that can divide and do not have a specific cell wall composition like collenchyma. 5. **Conclusion**: - Since the tissue in question contains hemicellulose and pectin in its cell wall, the correct answer is **collenchyma**. ### Final Answer: The tissue represents **collenchyma**.
Promotional Banner

Topper's Solved these Questions

  • NCERT Exemplar Questions +1 ( DIGESTION AND ABSORBTION)

    TRUEMEN BIOLOGY ENGLISH|Exercise MCQs|9 Videos
  • NCERT Exemplar Questions +1 (ANIMAL KINGDOM )

    TRUEMEN BIOLOGY ENGLISH|Exercise MCQs|13 Videos

Similar Questions

Explore conceptually related problems

A tissue having thickenings of pectin and hemicellulose in the cell wall of its cell

The cell wall of a plant cell contains

Plant cell wall consists of

Mucus secreting cells of epithelial tissue are

A plant cell without cell wall is called

The cell wall stiffens the plant

………... concluded that the presence of cell wall is a unique character of plant cells .

The specialised cells that make the muscular tissue are

Explain the arrangement of cell wall in a plant cell.

Tissue that holds more water in its cell wall is