Question

Fill in the blanks (6x1=6)
Section
1. Which is the largest artery
2. Pulse rate is equals to
3. The layer which protects the heart from shocks
4. Excretory organ in cockroach
5. The genetic disease which stops the coagulation
6. Millions of microscopic thin tubular units in each kidney are
Answer the following (2x3 =6)
Section 2
7. Explain the function of sweat glands and sebaceous gland?
8. What is the difference between closed and open circulation?
Section 3
(2x4 =8)
9. How the water is absorbed by root hairs of the plant? explain with a neat
labelled diagram
10. How can you say that kidney is suitable for filtration of biological waste
from blood in man?​

Answer 1

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