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प्रश्न
Annual rings are the number of ______.
विकल्प
internodes in a stem
rings of vascular bundles in a monocot stem
barks layers in a woody stem
layers of Xylem in a stem
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उत्तर
Annual rings are the number of layers of Xylem in a stem.
Explanation:
Annual rings are the xylem rings. They determine the age of the tree.
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संबंधित प्रश्न
Put a tick (✓) against the most appropriate alternative in the following statement.
A group of similar cells to perform a specific function forms a ___________ .
Define the term “tissue”.
Tabulate differences between plants and animal tissues.
Write one word for the following:
Cells responsible for the increase in diameter of the stem and root of dicot plants.
What is a permanent tissue?
Explain sclerenchyma importance of plants.
The question has four answers. Choose the correct answer:
A group of cells alike in form, function and origin is called
What is the utility of tissues in multi-cellular organisms?
State different types of tissues.
A plant tissue, when stained, showed the presence of hemicellulose and pectin in cell wall of its cells. The tissue represents ______.
