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प्रश्न
Give reasons/explain:
Vitamin K is essential for the process of blood clotting.
उत्तर
The enzyme thrombokinase uses calcium ions in the plasma to transform inactive prothrombin into active thrombin. Vitamin K, a fat-soluble vitamin, is required for this process.
संबंधित प्रश्न
Coagulation of blood in a cut or wound is brought about by:
Select the odd one from the following:
Which enzyme is responsible for the conversion of inactive fibrinogens to fibrins?
Thrombocytes are essential for coagulation of blood. Comment.
A person met with a small accident and bleeds but very soon stops bleeding. Explain the physiological process responsible for this.
Explain the process of blood clotting.
1 gram of solid sodium chloride was taken in a clean and dry test tube and concentrated sulphuric acid was added to it.
- Name the gas evolved in the reaction.
- What will be observed when this gas is tested with (1) dry and (II) wet blue litmus paper?
Write your conclusion about the nature (acidic/basic) of this gas.
Name the mineral elements required for the clotting of blood.
Name the following:
Any two diseases related with blood clotting.
Write the main steps in coagulation of blood in their correct sequence?
