Which of the following statements is incorrect?
1. Fibrinogen is produced from fibrin
2. Blood coagulates in response to an injury
3. Blood clot consists of fibrins
4. Fibrin is produced from fibrinogen
Subtopic:  Blood: Blood Clotting |
 89%
Level 1: 80%+
NEET - 2026
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Please attempt this question first.

Given below are two statements:
Statement I: The coagulum is formed of network of threads called thrombins.
Statement II: Spleen is the graveyard of erythrocytes.
In the light of the above statements, choose the most appropriate answer from the options given below:
1. Statement I is incorrect but Statement II is correct.
2. Both Statement I and Statement II are correct.
3. Both Statement I and Statement II are incorrect.
4. Statement I is correct but Statement II is incorrect.
Subtopic:  Blood: Blood Clotting | Blood: General Description & RBC |
 68%
Level 2: 60%+
NEET - 2022
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Which enzyme is responsible for the conversion of inactive fibrinogens to fibrins?

1. Epinephrine 2. Thrombokinase
3. Thrombin 4. Renin
Subtopic:  Blood: Blood Clotting |
 77%
Level 2: 60%+
NEET - 2021
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