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प्रश्न
The dead element present in the phloem is
पर्याय
companion cells
phloem fibres
phloem parenchyma
sieve tubes
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उत्तर
phloem fibres
Phloem is a complex permanent tissue of vascular plants which conducts organic food material from leaves to different plant parts. Phloem consists of four types of component viz. sieve tubes, companion cells, phloem parenchyma and phloem fibres. Out of all these components only the phloem fibres are dead and the remaining ones are living.
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संबंधित प्रश्न
Describe various types of epithelial tissues with the help of labelled diagrams
Name one place in living organisms where the following tissues is located:
Squamous epithelium
Name one place in living organisms where the following tissue is located:
Ciliated epithelium
How many types of epithelial tissues have you studied? Write their functions.
Epithelial cells with cilia are found in ______ of our body.
Prevention of substances from leaking across the tissue is provided by ______.
Write true (T) or false (F)
Epithelial cells have a lot of intercellular spaces.
Write true (T) or false (F)
Epithelial layer is permeable layer.
Mention the type of epithelium seen in the alveoli of lungs.
Name the different cell junctions found in tissues.
