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प्रश्न
One of the following is not a constituent of blood. This one is:
विकल्प
Red blood cells
White blood cells
Sieve plates
Platelets
उत्तर
Sieve plates
Sieve plates do not constitute blood. They are a part of phloem.
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संबंधित प्रश्न
How is food transported in plants?
What substance/substances are transported in plants by sieve tubes (or phloem)?
What is phloem tissue? Phloem contains two types of cells joined side by side. Name these two types of cells. State whether these cells are living or dead.
What do you mean by 'translocation' with respect to transport in plants?
Which plant tissue is involved in translocation : xylem or phloem?
Which one of the following has cytoplasm but no nucleus:
Which of the following is accomplished in a plant by utilizing the energy stored in ATP?
Explain the mechanism of photosynthesis.
In the given transverse section of the leaf identify the layer of cells where maximum photosynthesis occurs.
Chief vascular element concerned with transport of food in plant.
