DATE OF SUBMISSION: 25.02.2017
1. Explain the composition of blood.
2. Explain the functions of blood.
3. Differentiate between arteries and veins.
4. Define heartbeat.
5. Draw and label the sections of human heart.
6. Define excretion.
7. With the help of diagram explain human excretory system
8. Name the main excretory products of man, lizard, bird, fish and snake.
9. Name the different types of vascular tissue.
10. Differentiate between xylem and phloem
11. Define transpiration
12. State the uses of transpiration for the plants.
1. Explain the composition of blood.
2. Explain the functions of blood.
3. Differentiate between arteries and veins.
4. Define heartbeat.
5. Draw and label the sections of human heart.
6. Define excretion.
7. With the help of diagram explain human excretory system
8. Name the main excretory products of man, lizard, bird, fish and snake.
9. Name the different types of vascular tissue.
10. Differentiate between xylem and phloem
11. Define transpiration
12. State the uses of transpiration for the plants.
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