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प्रश्न
Write three differences between the two principal vascular tissues found in plants.
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उत्तर
Xylem
- Transports water and minerals absorbed by the roots of other plant parts.
- Consists mainly of dead cells.
- Conduction is unidirectional i.e. only upwards from the roots.
Phloem
- Conducts food manufactured in the leaves to other plant parts.
- Consists mainly of living cells.
- Bidirectional conduction i.e. both upwards and downwards from the leaves.
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संबंधित प्रश्न
State whether the following statement is True or False.
Phloem is formed of dead tubular cells.
Name the kind of tissue that Transports water in plants
What are permanent tissues? Describe the different types of simple permanent tissues.
The ______ tissues are made up of more than one type of cell and these works together as a unit.
Differentiate collenchyma and sclerenchyma.
A vessel less piece of stem possessing prominent sieve tubes would belong to ______.
What are the characteristic differences found in the vascular tissue of gymnosperms and angiosperms?
Write the function of:
Sieve tube
Distinguish between the following:
Protoxylem and metaxylem
Statement I: Endarch and exarch are the terms often used for describing the position of secondary xylem in the plant body.
Statement II: Exarch condition is the most common feature of the root system.
In the light of the above statements, choose the correct answer from the options given below:
