Question

1. Write one major difference between blood and plasma.
2. Why are valves present in the human heart?
3. What will happen if all types of white blood cells (WBCs) are removed from our blood?
4.Give an example of a strong force that help in conduction of water and minerals through the
xylem vessels.
5. What will happen if the platelets in our blood reduce in number drastically due to certain
diseased condition.
6. Name the functional unit of kidneys that act as small filters.
7. Why do you think RBC s have short lifespan?
8. Which physiological phenomena in plants was shown by a Potato Osmoscope?
9. Why do you think layering is necessary in a forest?
10. How do forests help in keeping the climate cool?
IDENTIFY FROM HINTS:
(1X6=6)
11. Identify the type of blood cells that have no nucleus and consists of oxygen -carrying
pigment called hemoglobin.​

Answer 1

Answer:

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