NEET 2021 · BiologyPrevious Year Question
Which of the following statements is incorrect?
Answer: (D) Fibrinogen is produced from fibrin. Correct Answer (D): Fibrinogen is produced from fibrin During clotting, the inactive plasma protein fibrinogen is converted into insoluble fibrin threads by the enzyme thrombin — i.e.
- A.Blood coagulates in response to an injury
- B.Blood clot consists of fibrins
- C.Fibrin is produced from fibrinogen
- D.Fibrinogen is produced from fibrin✓
Correct Answer
(D) Fibrinogen is produced from fibrin
Solution & Explanation
Correct Answer (D): Fibrinogen is produced from fibrin During clotting, the inactive plasma protein fibrinogen is converted into insoluble fibrin threads by the enzyme thrombin — i.e. fibrin is produced FROM fibrinogen, not the reverse. So statement (4) is incorrect.
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