1 2 A 2 B 2 C 2 D

ICSE - Concise Biology

7. The Circulatory System

2. Structure of Chromosomes, Cell Cycle and Cell Division
3. Genetics - Some Basic Fundamentals
4. Absorption by Roots - The Processes Involved
5. Transpiration
6. Photosynthesis - Provider of Food for All
7. The Circulatory System
8. The Excretory System
9. The Nervous System
10. Endocrine Glands - “The Produces of Chemical Messengers”
11. The Reproductive System
12. Population - The Increasing Numbers and Rising Problems
13. AIDS to Health
14. Health Organisations
15. Pollution - A Rising Environment Problem

Progress Check 7A Pg-78

Progress Check 7A Pg-81

1 A 1 B 1 C 1 D 2

Progress Check 7A Pg-83

1 2 A 2 B 2 C 2 D

Review Questions 7A

1 2 1 2 A 2 B 1 2 3 4 1 2 3 4 5 1

Progress Check 7B Pg-87

Progress Check 7B Pg-88

Progress Check 7B Pg-89

Progress Check 7B Pg-91

Progress Check 7B Pg-93

Review Questions 7B

1 2 3 4 5 6 7 1 2 3 A 3 B 3 C 3 D 3 E 3 F 3 G 3 H 3 I 3 J 4 5 6 7 1 2 3 4 5 6 1 A 1 B 1 C 1 D 2 3 4 5 A 5 B 5 C 5 D 5 E 5 F 1 2 3 4 5 6 7 8 9

Q. 2 A

Name the following:

The category of vitamin required for clotting of blood.

Answer :

The category of vitamin required for clotting of blood is vitamin K.

Note: Vitamin K is required for the synthesis of certain proteins that are required for the clotting of blood.

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PREVIOUSState which of the following statements are True.(i) The process of coagulation starts with the release of a substance from RBCs.(ii) Blood fails to clot readily in the case of deficiency of calcium.(iii) The solid fibrin and thrombin are one and the same thing.(iv) The clear liquid that oozes out after the formation of a clot is serum.NEXTName the following:Any two diseases related to blood clotting.