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प्रश्न
Write a short note.
Xylem
उत्तर
Xylem is a complex permanent tissue in plants.
- Characteristics: Consists of thick-walled dead cells
- Types of cells: Tracheids, vessels and xylem fibres-dead cells Xylem parenchyma-living cells
- Function: Structure like interconnected tubes, conduct water and minerals only in upward direction.
APPEARS IN
संबंधित प्रश्न
State whether the following statement is True or False.
Phloem is formed of dead tubular cells.
Fill in the blank by selecting suitable words from the list given below:
Xylem and phloem form the ............... tissue.
Name the kind of tissue that Transports food to different parts of plant
Name the kind of tissue that Transports water in plants
Write three differences between the two principal vascular tissues found in plants.
Fill in the blank
........................ tissue consists of more than one kind of cells.
Write a short answer
What constitutes the vascular system of the plant?
Write the differences.
Simple tissue and complex tissue in plants.
What is complex tissue? Name the various kinds of complex tissues.
What are permanent tissues? Describe the different types of simple permanent tissues.
Choose the wrong statement
Differentiate collenchyma and sclerenchyma.
What do hard wood and soft wood stand for?
Write the function of:
Sieve tube
Distinguish between the following:
Protoxylem and metaxylem
