Circulation
Telangana Board · Class 10 · Biology
Most important questions from Circulation for Telangana Board Class 10 Biology board exam 2026. MCQs, short answer, and long answer questions with marks.
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Sample Questions
Which of the following are functions of blood? (Select all correct answers)
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Transport oxygen, Transport nutrients, Remove waste products, Maintain body temperature
Blood transports oxygen, nutrients, and removes waste products. It also helps maintain body temperature. Blood does not produce energy - cells produce energy using nutrients carried by blood.
What are the main components of the circulatory system? (Select all correct answers)
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Heart, Blood vessels, Blood
The circulatory system consists of the heart (pump), blood vessels (tubes), and blood (transport medium). Kidneys and lungs work with the circulatory system but are not its components.
In single circulation, blood passes through the heart how many times in one complete circuit?
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Once
In single circulation, blood passes through the heart only once in one complete circuit. This is found in fish. In double circulation (humans), blood passes twice.
Which tissue transports water and minerals in plants?
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Xylem
Xylem tissue transports water and minerals from roots to leaves. Phloem transports food (sugars) from leaves to other parts of the plant.
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