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Biology: The Transport System In Organisms
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Biology: The Transport System In Organisms
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25 Questions

1. Blood does not coagulate inside the body due to the presence of
2. A man weighing 96 kg, consists of approximately : : : litres of water.
3. Normal adult human male has
4. Norepinephrine increases
5. People who live at high altitudes have rosy cheeks because
6. The artificial kidney operates on the principle of
7. Minute, circular discs floating in the blood, which carry oxygen to the tissues, and carbon dioxide away from them, are called
8. Our skin becomes dark, when exposed to excess sunlight. This is because of our skin pigment called
9. Oxygen in our blood is transported by a protein named
10. The average heart beat per minute in a normal man is
11. What happens during seed germination?
12. Plants wilt due to excess of
13. If we are to measure the length of blood vessels in our body, how many kilometres would it add up to?
14. Radial vascular bundles are those in which
15. A person of which of the following blood groups is called a universal donor?
16. Ductless glands are known as
17. Human blood contains : : : percentage of plasma.
18. Pigmentation of skin is due to
19. Blood haemoglobin has high affinity for
20. Human urine as compared to human blood is
21. Lungs are enclosed in
22. Lungs are situated in the
23. A drop of blood contains
24. The process of formation of blood corpuscles is called
25. A person having which of the following blood groups can receive blood of any group?